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Description: 19592411-RR-48Abstract: ## INDICATION: status post cholecystectomy on . Evaluate for retained stone or debris within the common bile duct. ## IMPRESSION: 1. Status post cholecystectomy with a tiny amount of postoperative fluid in the gallbladder fossa and no filling defects seen within the biliary tree. 2. Small bilateral pleural effusions and left lower lobe atelectasis. 3. Moderate cardiomegaly and a small-to-moderate pericardial effusion, which is new since . 4. Moderate-sized axial hiatal hernia. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592411", "visit_id": "N/A", "time": "2139-04-13 17:39:00"}
1,604,600
Description: 19592511-RR-20Abstract: ## INDICATION: female status post trauma with head strike, no loss of consciousness. ## FINDINGS: There is no evidence for acute intracranial hemorrhage, large mass, mass effect, edema, or hydrocephalus. Prominent ventricles and sulci suggest mild age-related involutional changes. The basal cisterns appear patent. Visualized bones and soft tissues are unremarkable. Increased extraaxial space in the posterior fossa suggests degree of cerebellar atrophy. The visualized portions of the paranasal sinuses and mastoid air cells are well aerated. ## IMPRESSION: No CT evidence for acute intracranial process. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592511", "visit_id": "27268572", "time": "2174-08-02 18:23:00"}
1,604,601
Description: 19592511-RR-21Abstract: ## INDICATION: female with trauma and head strike. ## FINDINGS: There is no evidence for acute fracture or malalignment. Moderate degenerative changes are seen in the cervical spine. There is no prevertebral soft tissue swelling. Note is made of an unfused posterior arch of C1. A few small subcentimeter left submandibular lymph nodes are noted. There is a 4-mm right apical nodule, less likely a tiny focus of infection. The thyroid gland appears generous in size; no focal nodule is detected on this non-contrast study. ## IMPRESSION: 1. No CT evidence for acute fracture. 2. Right apical lung nodularity. This could represent a small focus of infection in the appropriate clinical setting. Otherwise, one year follow up CT is recommended. These findings and recommendations were discussed with Dr. by Dr. by telephone at 11:25 p.m. on . Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592511", "visit_id": "27268572", "time": "2174-08-02 18:24:00"}
1,604,602
Description: 19592511-RR-22Abstract: ## EXAM: AP view of the pelvis and AP and lateral views of the left hip. ## CLINICAL INFORMATION: female with history of left hip pain status post fall. ## FINDINGS: AP views of the pelvis and AP and lateral views of the left hip were obtained. The bones are diffusely osteopenic, making evaluation for subtle fractures suboptimal. Given this, there may be slight cortical irregularitry at the left medial femoral neck, not well evaluated due to patient positioning. The pubic symphysis and sacroiliac joints are intact. There are severe osteoarthritic changes of the right hip with severe joint space narrowing, particularly superiorly and uncovering of the superolateral right femoral head as well as joint space sclerosis. There appears to be scoliosis of the visualized lower lumbar spine although this may relate to patient positioning. Pelvic phleboliths are seen. There is also enthesopathy along the iliac crest and the right greater trochanter. ## IMPRESSION: Diffuse osteopenia makes evaluation for subtle fractures suboptimal. Possible cortical irregularity at the medial left femoral neck, although not well evaluated due to patient positioning. Patient to have additional traction views for further evaluation. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592511", "visit_id": "27268572", "time": "2174-08-02 19:12:00"}
1,604,603
Description: 19592514-RR-16Abstract: CERVICAL SPINE RADIOGRAPH PERFORMED ON ## CLINICAL HISTORY: man status post slip and fall on ice with left extremity paraesthesia, question traumatic injury. ## FINDINGS: AP, lateral, swimmer's lateral, open mouth, views of the cervical spine were provided. There is no acute cervical spine fracture or traumatic malalignment through T1 level. There is loss of cervical lordosis. Degenerative changes are notable at C5-C6 and C6-C7 with mild loss of disc space and prominent anterior osteophytosis. There is no prevertebral soft tissue swelling. C1-C2 alignment appears symmetric and normal with an intact appearance of the dens. ## IMPRESSION: No definite fracture or malalignment in the cervical spine. If there is strong clinical concern, recommend CT to further assess. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592514", "visit_id": "N/A", "time": "2127-05-11 19:54:00"}
1,604,604
Description: 19592514-RR-18Abstract: ## INDICATION: man with right rib pain after fall. Please assess for pneumothorax or fracture. ## FINDINGS: The cardiomediastinal silhouette and hila are normal. Lungs are clear. There is no pleural effusion or pneumothorax. There may be old left and anterolateral rib fractures. No acute displaced rib fracture is seen. If clinical concern for acute rib fracture persists, suggest dedicted rib series. ## IMPRESION: No acute cardiopulmonary process. No acute displaced rib fracture seen. If clinical concern for acute rib fracture persists, suggest dedicted rib series. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592514", "visit_id": "N/A", "time": "2127-06-25 18:13:00"}
1,604,605
Description: 19592648-RR-21Abstract: ## INDICATION: History: with crush injury// ?fx ## FINDINGS: There is a minimally displaced fracture through the medial malleolus with extension to the articular surface. There is equivocal slight widening of the medial ankle mortise. There is concern for a nondisplaced fracture of the distal fibula. Soft tissue swelling is seen about the ankle, laterally greater than medially. There is a likely ankle joint effusion. Soft tissue swelling extends to the dorsal midfoot. No additional fracture of the left foot is seen. ## IMPRESSION: Minimally displaced left medial malleolar fracture with extension to the articular surface. Equivocal slight widening of the medial ankle mortise. Concern for nondisplaced distal fibular fracture. Soft tissue swelling, as above. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592648", "visit_id": "20871209", "time": "2179-10-28 10:27:00"}
1,604,606
Description: 19592648-RR-23Abstract: ## INDICATION: year old man with ankle fracture// trimal fracture ## DOSE: Acquisition sequence: 1) Spiral Acquisition 9.7 s, 20.5 cm; CTDIvol = 14.2 mGy (Body) DLP = 290.1 mGy-cm. Total DLP (Body) = 290 mGy-cm. ## FINDINGS: There is a comminuted intra-articular fracture with dominant transverse component through the medial malleolus. The fracture is minimally distracted by up to 3 mm (400:57). There is also a nondisplaced comminuted intra-articular fracture of the distal fibula. A vertically oriented fracture line extends up to the level of tibial plafond (401: 84). The ankle mortise appears congruent within the limits of non weight-bearing study. Punctate focus of density in the medial clear space (400:65) may be a small intra-articular bone fragment. Os trigonum is noted with adjacent mild degenerative changes. Small joint effusion is present at the tibiotalar and subtalar joints. Extensive soft tissue swelling is noted surrounding the ankle. Achilles tendon is intact. Limited evaluation of the smaller tendons appear unremarkable. ## IMPRESSION: 1. Minimally distracted comminuted fracture of the medial malleolus with dominant transverse component. 2. Nondisplaced comminuted fracture of the lateral malleolus. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592648", "visit_id": "20871209", "time": "2179-10-28 16:13:00"}
1,604,607
Description: 19592648-RR-26Abstract: ## EXAMINATION: ANKLE (AP, MORTISE AND LAT) LEFT IN O.R. ## INDICATION: year old man with l ankle pain// l ankle pain l ankle pain ## FINDINGS: Two transfixing metallic screws are again seen across a medial malleolus fracture, without evidence of hardware failure. Fracture lines at the distal medial malleolus and distal fibula are less conspicuous, compatible with interval healing. Alignment at the left ankle is unchanged. No new fracture is seen. No talar dome osteochondral lesion is identified. No suspicious lytic or sclerotic lesion is identified. ## IMPRESSION: 1. No new fracture or dislocation. 2. Interval healing of fractures in the distal medial malleolus and distal fibula. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592648", "visit_id": "N/A", "time": "2179-12-30 11:26:00"}
1,604,608
Description: 19592648-RR-28Abstract: ## EXAMINATION: ANKLE (AP, MORTISE AND LAT) LEFT ## INDICATION: year old man with l ankle pain// l ankle pain l ankle pain ## FINDINGS: Patient is status post ORIF of the malleolus fracture with 2 screws transfixing the fracture site. The fracture line is no longer visualized. The previously seen lateral malleolus fracture has also healed. The alignment is anatomic. No new fracture or dislocation. There are mild degenerative changes of the talonavicular joint. The mortise is congruent. The tibial talar joint space is preserved and no talar dome osteochondral lesion is identified. No suspicious lytic or sclerotic lesion is identified. No soft tissue calcification or radiopaque foreign body is identified. ## IMPRESSION: Healed bimalleolus fracture. Anatomic alignment. No new fracture or dislocation. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592648", "visit_id": "N/A", "time": "2180-04-03 12:51:00"}
1,604,609
Description: 19592648-RR-29Abstract: ## EXAMINATION: MR ANKLE CONTRAST LEFT ## INDICATION: year old man s/p ORIF L ankle fx with ? osteomyelitis// ?osteomyelitis ## FINDINGS: There is hardware in the medial malleolus which causes prominent susceptibility artifact limiting evaluation at that location. ## ACHILLES TENDON: Intact. There is trace fluid in the retrocalcaneal bursa. There is mild edema within fat pad. ## POSTERIOR TIBIAL TENDON: Trace fluid is seen in the tendon sheath. Flexor digitorum tendon: Normal. Flexor hallucis tendon: Trace fluid is seen in the tendon sheath proximally.. ## PERONEAL TENDONS: There is fluid in the peroneus brevis tendon sheath consistent with mild tenosynovitis. Anterior tibialis tendon: Normal. Extensor digitorum tendon: Normal. Extensor hallucis longus: Normal. ## ANTERIOR TIBIOFIBULAR LIGAMENT: Attenuated but intact suggestive of previous sprain.. Posterior tibiofibular ligament: Intact. ## ANTERIOR TALOFIBULAR LIGAMENT: Thin. Posterior talofibular ligament: Intact; however it inserts onto the fracture of the distal fibula. Calcaneofibular ligament: Not well seen, likely torn. ## TIBIOTALAR LIGAMENT: Not well evaluated due to the hardware ## TIBIOSPRING LIGAMENT: Not well evaluated due to the hardware. Spring ligament: Not well evaluated due to the hardware.. ## SINUS TARSI: Normal fatty signal is seen. Plantar fascia: Intact ## TIBIOTALAR JOINT SPACE: There is no joint effusion or osteochondral lesions. ## MARROW SIGNAL: There is extensive marrow edema throughout the ankle and midfoot. However, the T1 marrow signal is relatively preserved, making osteomyelitis less likely. More prominent areas of marrow edema are seen within the distal tibia, talus, calcaneus, and base of the fifth metatarsal. There are fracture lines seen within the distal fibula at the level of the ankle joint. There are areas of enhancement involving the majority of the calcaneus, talus, distal fibula. ## OTHER FINDINGS: None. ## IMPRESSION: 1. Prominent marrow edema and mild enhancement throughout the ankle and midfoot most prominent within the talus, calcaneus, and fibula. Given the relative preservation of T1 marrow signal, osteomyelitis is felt to be unlikely. Findings are most likely related to the patient's bimalleolar fractures with subsequent disuse osteopenia. 2. Hardware within the medial malleolus which limits evaluation of the adjacent structures. 3. Comminuted distal fibular fracture at the level the ankle joint. 4. Mild tenosynovitis of the peroneus brevis. 5. Attenuated anterior tibiofibular ligament suggestive of prior sprain. 6. Thinned anterior talofibular ligament and poorly seen calcaneofibular ligament suggestive of ligamentous injury. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592648", "visit_id": "N/A", "time": "2180-05-01 14:28:00"}
1,604,610
Description: 19592728-RR-103Abstract: ## INDICATION: Hepatitis C, hepatocellular carcinoma, completed chemotherapy, please remove port. ## PHYSICIAN: , M.D., fellow, performed the procedure. , M.D., attending, was present and supervising the procedure. ## MEDICATIONS: Moderate sedation was provided by administering divided doses of Versed totaling 2 mg and fentanyl totaling 150 mcg throughout the total intraservice time of 29 minutes, during which the patient's hemodynamic parameters were continuously monitored. ## PROCEDURES: Removal of right internal jugular vein double-lumen port catheter. ## PROCEDURE DETAILS: Informed consent was obtained from the patient. He was positioned supine. A scout image was obtained. The area was prepped and draped in sterile fashion. A timeout was performed. Local anesthesia was implied. An incision was made along the previous incision scar. Blunt dissection was used to first retrieve the catheter which was pulled from the vein. Blunt dissection was then used to extract the port. The retention sutures were cut and removed intact. There was good hemostasis with manual pressure. The pocket was closed with interrupted Vicryl sutures in the deeper tissues and a running Vicryl subcuticular stitch. A dressing was applied. There were no complications. The image was taken afterward showing intact port removal. ## CONCLUSION: Uncomplicated removal of right internal jugular vein port catheter. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2128-11-15 14:24:00"}
1,604,611
Description: 19592728-RR-105Abstract: ## EXAMINATION: ABDOMEN US (COMPLETE STUDY) ## INDICATION: year old man with liver transplant past diagnosis of liver lymphoma and new onset renal failure // Please assessfor renal size, ? obstruction, ascites and liver vasculature ## FINDINGS: The liver is diffusely and mildly echogenic. In segment VI, there is an ill-defined hypoechoic area of liver parenchyma traversed by a vessel which could represent focal fatty sparing. There is no evidence of biliary dilatation. There is no ascites, right pleural effusion or sub- or fluid collections/hematomas. The spleen measures 13.3 cm and has normal echotexture. ## DOPPLER: Appropriate arterial waveforms are seen in the main hepatic artery, the right hepatic artery and the left hepatic artery with resistive indices of 0.76, 0.74, and 0.71, respectively. The main portal vein, right and left portal veins are patent with hepatopetal flow with normal waveform. Appropriate flow is seen in the hepatic veins and the IVC. The right kidney measures 9.4 cm. The left kidney measures 9.3 cm. Both kidneys have normal cortical medullary differentiation. There is no evidence of renal calculus, mass, or cyst. There is no evidence of hydronephrosis. ## IMPRESSION: 1. Echogenic liver consistent with hepatic steatosis with a focal ill-defined hypoechoic area of hepatic parenchyma in segment VI. Although this finding may represent focal fat sparing, given patient history of lymphoma suggest MRI examination for further evaluation. 2. Patent hepatic vasculature with appropriate waveforms and flow direction. 3. Unremarkable examination of the kidneys. ## NOTIFICATION: These findings were communicated to Dr. by Dr. on at 12:35 approximately 15 min after discovery. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "27888132", "time": "2130-03-28 09:19:00"}
1,604,612
Description: 19592728-RR-106Abstract: ## INDICATION: year old man with Hx of HCV cirrhosis s/p liver tx in c/b PTLD presenting w/ and incidental liver mass found on US. // Eval liver mass for vs. recurrent PTLD. ## FINDINGS: The liver is normal in morphology. There are no cirrhotic features. There are no suspicious lesions. The main portal vein is patent. Hepatic artery appears patent. The inferior vena cava anastomosis appear stable. The patient is status post cholecystectomy. There is no biliary dilatation. Small periportal lymph nodes and periceliac lymph nodes such as a 10 mm node (16, 50) are stable since the CT from as well as the PET-CT from . Once again identified are several prominent perisplenic varices. A fat containing umbilical right periumbilical incisional hernia is once again present, not substantially changed since . The adrenals, kidneys, bowel appear within normal limits. Heterogeneous T2 signal within the spleen is consistent with a splenic hemangiomatosis. The pancreas is within normal limits. There is no pancreatic ductal dilatation or focal pancreatic lesion. ## IMPRESSION: 1. No suspicious liver lesions. No correlation for the segment 7 lesion seen on the prior ultrasound. 2. Stable para celiac lymphadenopathy measuring up to 1 cm; per the prior PET/CT report from , there was no FDG avid disease in this area. 3. Prominent perisplenic varices 4. Unchanged fat containing umbilical and right periumbilical incisional hernias 5. Splenic hemangiomatosis Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "27888132", "time": "2130-03-30 17:47:00"}
1,604,613
Description: 19592728-RR-107Abstract: ## INDICATION: year old man with nodule in brachial part of elbow // Evaluate for etiology ## FINDINGS: At the site of the palpable abnormality indicated by the the patient, along the the lower aspect of the elbow, there is a rounded well-circumscribed heterogeneously hyperintense nodular focus measuring 0.9 x 0.6 x 0.9 cm. The lesion is located in the subcutaneous fat, abutting an underlying fascial plane. It displaces, but does not definitely extend through, the fascia. On color Doppler imaging, a few small vessels are seen along the periphery of the lesion and a single vessel is noted within it. Within the lesion, no obvious thickened septations were separate nodular components are identified. Surrounding structures are within normal limits. ## IMPRESSION: Well-circumscribed, homogeneously hyperechoic subcutaneous mass corresponding to the palpable abnormality, with minimal associated vascularity along the periphery of the mass and a the single vessel within it. Appearance is compatible with a small lipoma, though internal vessels are somewhat atypical for that. Recommend clinical surveillance and repeat imaging should the lesion enlarge. In the absence of concerning clinical changes, followup ultrasound in 6 months to confirm stability is recommended. ## RECOMMENDATION(S): Recommend clinical surveillance and, should the lesion enlarge, repeat imaging. In the absence of concerning clinical changes, followup ultrasound in 6 months to confirm stability is recommended. ## NOTIFICATION: The impression and recommendation above was entered by Dr. on at 19:34 into the Department of Radiology critical communications system for direct communication to the referring provider. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2131-02-19 13:29:00"}
1,604,614
Description: 19592728-RR-108Abstract: ## INDICATION: year old man with t/o recurrent PTLD> Pt is s/p liver transplant. Pt with 10 rash thought to be leukocytoclastic vasculitis// Please eval for recurrent PTLD ## SINGLE PHASE SPLIT BOLUS CONTRAST: MDCT axial images were acquired through the abdomen following intravenous contrast administration with split bolus technique. Single phase split bolus contrast: MDCT axial images were acquired through the abdomen following intravenous contrast administration with split bolus technique. Oral contrast was administered. Coronal and sagittal reformations were performed and reviewed on PACS. ## DOSE: Acquisition sequence: 1) Spiral Acquisition 3.6 s, 28.6 cm; CTDIvol = 7.7 mGy (Body) DLP = 221.4 mGy-cm. 2) Stationary Acquisition 4.2 s, 0.5 cm; CTDIvol = 20.2 mGy (Body) DLP = 10.1 mGy-cm. 3) Spiral Acquisition 3.3 s, 21.6 cm; CTDIvol = 31.2 mGy (Body) DLP = 672.1 mGy-cm. 4) Spiral Acquisition 3.7 s, 28.8 cm; CTDIvol = 27.0 mGy (Body) DLP = 776.6 mGy-cm. 5) Spiral Acquisition 2.5 s, 19.6 cm; CTDIvol = 26.3 mGy (Body) DLP = 515.8 mGy-cm. Total DLP (Body) = 2,196 mGy-cm. ## LOWER CHEST: For chest findings please refer to separately dictated CT chest report. ## HEPATOBILIARY: The patient is status post orthotopic liver transplant. The liver demonstrates homogenous attenuation throughout. There is no evidence of focal lesions. There is no evidence of intrahepatic or extrahepatic biliary dilatation. The gallbladder is within normal limits. ## PANCREAS: The pancreas has normal attenuation throughout, without evidence of focal lesions or pancreatic ductal dilatation. There is no peripancreatic stranding. ## SPLEEN: No splenomegaly. 5 mm hypodense lesion in the anterior aspect of the spleen (series 5, image 39) appear similar compared to prior imaging. ## ADRENALS: The right and left adrenal glands are normal in size and shape. ## URINARY: The kidneys are of normal and symmetric size with normal nephrogram. There is no evidence of focal renal lesions or hydronephrosis. There is no perinephric abnormality. ## GASTROINTESTINAL: The stomach is unremarkable. Visualized small and large bowel loops demonstrate normal caliber, wall thickness, and enhancement throughout. ## LYMPH NODES: Marked interval decrease in size of the mesenteric lymph nodes. ## VASCULAR: Multiple splenic varices as well as splenorenal shunts are unchanged. There is no abdominal aortic aneurysm. Mild atherosclerotic disease is noted. ## BONES: There is no evidence of worrisome osseous lesions or acute fracture. ## SOFT TISSUES: Umbilical and right paraumbilical hernias are again noted and unchanged. ## IMPRESSION: No new lesions concerning for PTLD. Stable findings post orthotopic liver transplant. Multiple splenic varices are again noted and unchanged. For chest findings please refer to separately dictated CT chest report. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2134-04-05 07:04:00"}
1,604,615
Description: 19592728-RR-109Abstract: ## EXAMINATION: CT CHEST W/O CONTRAST ## INDICATION: year old man with t/o recurrent PTLD> Pt is s/p liver transplant. Pt with 10 rash thought to be leukocytoclastic vasculitis// Please eval for recurrent PTLD post liver transplant ## DOSE: Acquisition sequence: 1) Spiral Acquisition 4.5 s, 35.5 cm; CTDIvol = 23.3 mGy (Body) DLP = 826.2 mGy-cm. Total DLP (Body) = 826 mGy-cm. ## FINDINGS: NECK, THORACIC INLET, AXILLAE, CHEST WALL: There are no thyroid lesions that warrant further imaging. No lymphadenopathy in the thoracic inlet. No abnormalities on chest wall. No atherosclerosis in head and neck vessels. ## UPPER ABDOMEN: Please refer to same day abdominal CT report for subdiaphragmatic findings. ## MEDIASTINUM: Esophagus is unremarkable. Small morphologically normal mediastinal lymph nodes, measuring up to 5 mm. No hilar lymphadenopathy. HEART and PERICARDIUM: Heart is normal in size. No pericardial effusions. No atherosclerotic calcifications in thoracic aorta and coronary arteries. ## PLEURA: No pleural effusions. Mild bilateral apical scarring. ## 1. PARENCHYMA: And least 4 small solid nodules, one of which is calcified, all measuring up to 3 mm and stable (4: 39, 61, 72 and 107). ## 2. AIRWAYS: Mucous secretions in trachea and main bronchi. Diffuse bronchial wall thickening. ## 3. VESSELS: Mild pulmonary artery enlargement, with 3.2 cm. ## CHEST CAGE: Mild dorsal spondylosis. No acute fractures. No lytic or sclerotic lesions. ## IMPRESSION: No signs of intrathoracic malignancies. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2134-04-05 07:08:00"}
1,604,616
Description: 19592728-RR-30Abstract: ## INDICATION: History of liver cancer status post RF ablation, cirrhosis, lymph node in the pericardial area being followed on prior imaging, evaluate for progression of disease. ## CONTRAST: 130 cc of intravenous Optiray and oral contrast were administered. CT OF THE CHEST WITH INTRAVENOUS CONTRAST: There are no pathologically enlarged mediastinal, hilar, or axillary nodes. The central airways appear patent. The heart, pericardium, and great vessels appear unremarkable. A pericardial node 1.6 x 0.8 cm is unchanged in size. No pulmonary nodules or masses are identified. Pleural effusions have resolved. CT OF THE ABDOMEN WITHOUT AND WITH INTRAVENOUS CONTRAST: The liver is small and nodular in contour consistent with cirrhosis. In segment VI, a branching wedge-shaped hypodense area is consistent with the patient's RF ablation site. Just superior to this, in segment VI, a vague nodular area best seen as a hypoenhancing focus on the delayed images likely represents two separate nodules, each measuring 1.1 cm in diameter (4:62). These appear more conspicuous since the previous examination. A subcapsular nodule within segment VII (4:59) measures 1.5 cm in diameter, little changed. 6-mm hypoenhancing foci in segments II (3B:132) and VIII (3B:128) are unchanged. There is no intra- or extra-hepatic biliary ductal dilation. The portal vein is patent. The pancreas and adrenal glands appear unremarkable. There is splenomegaly and extensive perisplenic varices consistent with splenorenal shunt, with marked enlargement of the left renal vein. The gallbladder is nondistended and contains calcified gallstones. No renal masses are identified and there is no hydronephrosis. The abdominal aorta is normal in caliber. Numerous non-pathologically enlarged mesenteric and retroperitoneal nodes are present, along with numerous enlarged periportal and celiac nodes which measure up to 0.8 x 2.6 cm and likely relate to cirrhosis. The large and small bowel loops are normal in caliber. There is no ascites. CT OF THE PELVIS WITH INTRAVENOUS CONTRAST: The bladder, distal ureters, prostate, and seminal vesicles, rectum and sigmoid colon appear unremarkable. There are no pathologically enlarged pelvic or inguinal lymph nodes. ## BONE WINDOWS: No suspicious lytic or sclerotic osseous lesions are identified. ## IMPRESSION: 1. Increased conspicuity of segment VI and VII hepatic nodules, findings which are concerning for hepatocellular carcinoma. 2. Unchanged segment II and VIII 6-mm nodules, a nonspecific finding. Unchanged RF ablation defect in segment VI. 3. Cirrhosis, splenomegaly, splenorenal shunt. 4. Unchanged node. 5. Gallstones. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-05-10 13:39:00"}
1,604,617
Description: 19592728-RR-31Abstract: ## STUDY: Chemoembolization of the liver. ## INDICATION: male with hepatocellular carcinoma presenting for chemoembolization of the right lobe of the liver. ## RADIOLOGISTS: Drs. and performed the procedure. Drs. , the attending radiologists, were present and supervised throughout the procedure. ## PROCEDURE AND FINDINGS: Following written informed consent, the patient was positioned supine on the angiography table. A pre-procedure timeout was performed to confirm patient identity and the nature of the procedure to be performed. The patient was prepped and draped in standard sterile fashion. Local anesthesia was obtained with approximately 10 cc of 1% lidocaine in the right groin. Using palpatory and fluoroscopic guidance, a 19-gauge single- wall needle was used to puncture the right common femoral artery. A 0.035- inch guidewire was then advanced through the needle into the abdominal aorta under fluoroscopic guidance. The needle was exchanged for a 5 vascular sheath which was then attached to a continuous heparinized saline flush. A SOS catheter was then advanced over the wire. Selective catheterization of the superior mesenteric artery was then performed. An angiogram subsequently demonstrated conventional anatomy. Delayed images demonstrated a patent portal vein. The catheter was then used to select the celiac trunk and an angiogram was performed which demonstrated expected normal anatomic anatomy. Tortousity of the hepatic arterial vessels, compatible with changes from cirrhosis was identified. Based on the diagnostic findings, it was decided that the patient would benefit from and was a good candidate for chemoembolization. Selective catheterization of the right hepatic artery was obtained with the use of the microcatheter and angiography was performed. Using the microcatheter, chemoembolization was then performed with Adriamycin mixed with Ethiodol and Optiray contrast for a total volume of 30 mL. This mixture was given in divided doses of 3 cc each intermixed with divided doses of 0.5-1.0 cc of intra-arterial 1% lidocaine. The total dose of intra-arterial lidocaine was 6 cc. Approximately 3 cc of a slurry mixture of Gelfoam was subsequently administered. All injections were performed using fluoroscopic guidance demonstrating the distribution of these chemo-embolic agents. A final angiogram of the right hepatic artery demonstrated no significant residual arterial flow to the right lobe of the liver following chemoembolization. All wires, catheters and sheaths were removed, and hemostasis was obtained within minutes of direct, manual compression. There were no immediate complications. Moderate sedation was provided by administering divided doses of 2 mg of Versed and 50 mcg of fentanyl throughout the total intraservice time of 95 minutes during which time the patient's hemodynamic parameters were continuously monitored. ## IMPRESSION: Successful chemoembolization of the right hepatic lobe. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-05-30 07:23:00"}
1,604,618
Description: 19592728-RR-32Abstract: CT OF THE ABDOMEN WITHOUT CONTRAST: ## CLINICAL HISTORY: man with hepatocellular carcinoma status post chemoembolization. ## BONE WINDOWS: There are no suspicious lytic or sclerotic lesions. Mild degenerative changes are present in the lumbar spine. ## IMPRESSION: Findings compatible with prior chemoembolization as above. Heterogeneous, irregular hypodense area in the posterior aspect of the right hepatic lobe that does not contain chemoembolization material and is suspicious for residual tumor. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-05-31 08:44:00"}
1,604,619
Description: 19592728-RR-35Abstract: ## INDICATION: female with HCC, status post chemoembolization on . Now with abdominal pain. Evaluate for colitis or cholecystitis. ## CT OF THE ABDOMEN: Previously seen tiny left pleural effusion has grown, though still measures simple fluid density. The lung bases are otherwise clear. Again seen is a prominent cardiophrenic angle lymph node measuring 1.8 cm. Small nodular liver, splenomegaly, and multiple varices predominantly around the spleen are consistent with the patient's known history of cirrhosis. Hyperdense material is seen in segments V and VIII consistent with recent chemoembolization. Again seen is an ill- defined hypodensity in the posterolateral aspect of the right lobe, segment VI, which is suspicious for residual tumor. Eight-mm rounded hypodensity within the left lobe (3:14,) is unchanged. There is slight increase in the amount of ascites at the right edge of the liver and surrounding bowel loops. There is no intra- or extra-hepatic biliary dilatation. The gallbladder again has several small gallstones and is nondistended. However, there is new wall edema, with the wall measuring up to 10 mm, suspicious for cholecystic ischemia. The pancreas, adrenal glands, and kidneys are normal. Contrast passes through to the distal colon, with no evidence of obstruction. There is mild wall thickening of the jejunum (3:47) as well as the right colon (3:35), both in the SMA distribution, and also concerning for ischemia. There is an additional loop of possibly wall thickened versus collapsed bowel in the low mid abdomen (3:60). The left renal vein is again enlarged, which may be related to splenorenal shunt. ## CT OF THE PELVIS: Fat-containing inguinal hernias are noted. There is free a small amount of fluid in the pelvis, measuring simple fluid density. The sigmoid colon, rectum and bladder appear normal. No suspicious lytic or sclerotic lesions. There is moderate anasarca in the soft tissues. There is also a fluid containing collection at the umbilicus measuring 2.4 x 2.6 cm. ## IMPRESSION: 1. New mild bowel wall thickening of the right colon and jejunum, both in the SMA territory, and suspicious for ischemia possibly related to recent chemoembolization. 2. Wall thickening of the gallbladder, without gallbladder distention, suggests cholecystic ischemia rather than obstructive cholecystitis. 3. Unchanged findings of prior chemoembolization with persistent heterogeneous area in the posterior aspect of the right hepatic lobe that is concerning for residual tumor. 4. Slightly increased ascites and left pleural effusion. Findings were discussed with Dr. at noon on . Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-06-02 10:59:00"}
1,604,620
Description: 19592728-RR-36Abstract: ## INDICATION FOR EXAM: man status post chemoembolization for on here for repeat chemoembolization of the posterior portion of the right liver lobe. ## RADIOLOGISTS: This procedure was performed by Dr. Dr. attending radiologist, who was present and supervising throughout the procedure. ## PROCEDURE AND FINDINGS: After explaining the risks and benefits of the procedure, written informed consent was obtained from the patient. The patient was positioned supine on the angiography table. A pre-procedure timeout was performed to confirm patient identity and the nature of the procedure to be performed. The patient's right groin was prepped and draped in standard sterile fashion. Under local anesthesia with approximately 10 cc of 1% lidocaine, using palpatory and fluoroscopic guidance, a 19-gauge single- wall needle was used to puncture the right common femoral artery. A 0.035- inch guidewire was then advanced through the needle into the abdominal aorta under fluoroscopic guidance. The needle was exchanged for a 5 vascular sheath which was then attached to a continuous heparinized saline flush. A SOS catheter was then advanced over the wire and selective catheterization of the superior mesenteric artery was then performed. SMA angiogram subsequently demonstrated normal anatomy and delayed image demonstrated a patent portal vein. The catheter was then used to select the celiac axis and an angiogram was performed which demonstrated expected normal anatomy. Selective catheterization of the posterior segmental branch of right hepatic vein was obtained with the use of microcatheter and angiography was performed demonstrating vascular tumor staining in segment VI of the liver. Posterior segmental branch of right hepatic artery was confirmed on lateral projection and 3D rotational angiography. Based on the diagnostic findings, it was decided that the patient would benefit from and was a good candidate for chemoembolization. Using the microcatheter, chemoembolization was then performed with doxorubicin mixed with Ethiodol and Optiray contrast for a total volume of 30 mL. This mixture was given in divided doses of 3 cc each intermixed with divided doses of 0.5-1.0 cc of intra-arterial 1% lidocaine injection. Total dose of intra- arterial lidocaine was 7 cc. Approximately 3 cc of a slurry mixture of Gelfoam was subsequently administered. All injections were performed using fluoroscopic guidance demonstrating the distribution of these chemo-embolic agents. A final angiogram of the right hepatic artery demonstrated no significant residual arterial flow to the posterior segmental branch of right hepatic artery. All wires, catheters and sheaths were removed. Hemostasis was obtained with use of angioseal device. The patient tolerated the procedure well and there were no immediate complications. Moderate sedation was provided by administering divided doses of 125 mcg of fentanyl and 3 mg of Versed throughout the total intraservice time of 1 hour and 40 minutes during which the patient's hemodynamic parameters were continuously monitored. ## IMPRESSION: Successful chemoembolization of the tumor in the right lobe of liver via posterior segmental branch of right hepatic artery. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-06-09 04:55:00"}
1,604,621
Description: 19592728-RR-37Abstract: ## FINDINGS: Direct comparison is made to prior examination dated . There is a small stable-appearing left-sided pleural effusion. On the current examination, there is evidence of chemoembolization involving the posterior aspect of the right lobe of the liver, the area in which the prior focal parenchymal abnormality was identified. Again mild gallbladder wall thickening is identified with several dependently layering gallstones. There is slight increase in amount of free intraperitoneal fluid. The spleen appears enlarged. The kidneys, adrenal glands, pancreas appear unchanged, given the limitations of a non-contrast CT. No lytic or blastic bony lesions are identified. ## IMPRESSION: 1. Status post chemoembolization demonstrating chemoembolization agent within the posterior aspect of the right lobe of the liver. 2. Increase in free intraperitoneal fluid. 3. Stable gallbladder wall thickening is noted. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-06-10 10:46:00"}
1,604,622
Description: 19592728-RR-40Abstract: ## INDICATION: Recent abdominal ascites with history of hepatocellular carcinoma. Please perform diagnostic and therapeutic paracentesis. ## PROCEDURE: After the risks and benefits of the procedure were explained to the patient, informed written consent was obtained. A timeout was performed using two patient identifiers. The patient was prepped and draped in the usual sterile fashion and an appropriate spot for paracentesis was marked in the right lower quadrant using ultrasound guidance. A 19 gauge catheter was inserted into the fluid collection under ultrasound guidance and 1.5 liters of straw-colored ascites was aspirated. Patient tolerated the procedure well, and there were no immediate post-procedure complications. The attending radiologist, Dr. , was present for all essential parts of the procedure. Fluid was sent to the chemistry and microbiology laboratory for analysis as requested. ## IMPRESSION: Successful ultrasound-guided paracentesis of 1.5 liters. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-06-21 13:52:00"}
1,604,623
Description: 19592728-RR-41Abstract: ## INDICATION: Status post chemoembolization, presents with worsening abdominal pain, distension, ascites, worsening liver enzymes, please assess for portal vein thrombosis. ## FINDINGS: The study is markedly limited and nearly non-diagnostic secondary to marked gaseous distension. The liver is shrunken and nodular, and very poorly visualized. Vascular anatomy could not be defined. Color Doppler was able to demonstrate color flow within several vessels in the liver, possibly hepatic and portal veins. The Doppler waveform obtained on one of the vessel is more suggestive of a hepatic vein. There is a small ascites within the right lower quadrant. The gallbladder was poorly visualized. ## IMPRESSION: Nearly non-diagnostic study secondary to marked gaseous distension. A repeat ultrasound after resolution of gaseous distension is advised. Portal vein thrombosis cannot be excluded on this exam. The limited nature of the study was discussed with Dr. . Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-06-25 12:29:00"}
1,604,624
Description: 19592728-RR-43Abstract: ## INDICATION: Hepatocellular carcinoma status post chemoembolization with falling hematocrit. Rule out retroperitoneal bleed. ## CT ABDOMEN WITHOUT CONTRAST: Compared to there is increase in size of small bilateral simple-appearing pleural effusions with associated atelectasis. There is no evidence of a pericardial effusion. A 10-mm prominent epicardial node does not appear significantly changed dating back to . There is again evidence of chemoembolization involving the right hepatic lobe. There is again splenomegaly and multiple varices consistent with portal hypertension. At least two dependent gallstones are again identified within the gallbladder. Non-contrast evaluation of the adrenal glands, kidneys and pancreas and loops of bowel is unremarkable. There is no free air. There is diffuse mesenteric stranding as well as moderate intra- abdominal ascites perhaps slightly increased in size compared to . There is no high density retroperitoneal collections to suggest hemorrhage. Bone windows are unremarkable. ## IMPRESSION: 1. No evidence of retroperitoneal hematoma. 2. More prominent mesenteric stranding, moderate ascites, and pleural effusions. 3. Status post right hepatic chemoembolization with splenomegaly and varices. 4. Cholelithiasis Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-06-28 10:04:00"}
1,604,625
Description: 19592728-RR-44Abstract: CT ABDOMEN AND PELVIS WITH AND WITHOUT CONTRAST ## INDICATION FOR STUDY: Liver cancer status post radiofrequency ablation and chemoembolization, evaluate for recurrent lesions. Comparison is made with the most recent prior study from . ## ABDOMEN WITH CONTRAST: There is slight decrease in the size of the right pleural effusion with reexpansion of the right lower lobe which was previously collapsed. No pericardial effusion is identified. Several high-attenuation foci of Ethiodol are scattered throughout the liver, the largest in the posterior right lobe involving segment VII. This is the site of prior radiofrequency ablation and again noted is a low attenuation wedge-shaped perfusion defect consistent with the prior ablation zone. Ethiodol is noted in the periphery of the liver. This low-attenuation zone measures approximately 16 x 14 mm in size, not appreciably changed from the prior study. The portal vein supplying this area remains occluded. No new areas of enhancement are identified within the liver, but the area encircling the prior zone of ablation is significantly attenuated by the presence of Ethiodol. The left portal vein and hepatic arteries are patent. Spleen is massively enlarged with extensive splenic hilar varices and a spontaneous splenorenal shunt. These are all unchanged when compared with the prior study. Multiple periportal lymph nodes are noted with extensive varices noted in the wall of the distal esophagus, all are unchanged from the prior study. Head, body and tail of the pancreas are unremarkable. The adrenal glands are unremarkable. The left and right kidneys are unremarkable with no mass lesions, stones or hydronephrosis. The superior mesenteric vein is patent. ## PELVIS WITH CONTRAST: Again noted is small amount of intraperitoneal fluid scattered throughout the abdomen and pelvis, not appreciably changed. The wall of the right colon is slightly thickened, which is a common observation in patient with portal hypertension. Ureters are well visualized down to the insertion into the bladder. Bladder is unremarkable with no wall thickening. Free fluid is present within the pelvis. The prostate is not enlarged. No deep pelvic adenopathy or inguinal adenopathy is noted. The remaining visualized loops of small bowel are unremarkable apart from slight diffuse thickening consistent with patient's known underlying liver disease. ## BONE WINDOWS: No suspicious lytic or blastic lesions are identified within the skeleton. ## REFORMATTED IMAGES: The sagittal and coronal reformatted images demonstrate no new focal areas of enhancement within the liver and also confirm the presence of edema within the right colon and loops of small bowel. ## IMPRESSION: 1. Stable appearance to RF ablation zone in liver. The presence of Ethiodol throughout the posterior right lobe limits sensitivity for excluding subtle new areas of focal enhancement within the liver. 2. Unchanged features consistent with portal hypertension, splenomegaly with patent portal vein and thickening of the wall of the small bowel and right colon, all expected observations in patient with portal hypertension. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-09-14 10:05:00"}
1,604,626
Description: 19592728-RR-45Abstract: ## HISTORY: History of liver cancer status post radiofrequency ablation and chemoembolization. Evaluate for recurrent lesions or progression of disease. Comparison is made to most recent CT abdomen dated and prior CT examinations dated and . ## BONE WINDOWS: No malignant-appearing osseous lesions are identified. ## IMPRESSION: 1. No evidence of local recurrence or suspicious hepatic lesions identified. Stable hypoattenuating lesions within the left and right hepatic lobes. Hyperdense non-enhancing lesion within the inferior right hepatic lobe likely represents treated disease and can be followed on subsequent exams. 2. Cholelithiasis without evidence of acute cholecystitis. 3. Unchanged sequelae of portal hypertension including numerous portosystemic collateral vessels and splenomegaly. 4. Slight interval increase in amount of intrapelvic ascites. No significant change to moderate pleural effusions. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-07-27 12:52:00"}
1,604,627
Description: 19592728-RR-47Abstract: ULTRASOUND UNILATERAL LOWER EXTREMITY VEINS, ## HISTORY: man with unilateral lower extremity edema and shortness of breath; rule out DVT. ## FINDINGS: Real-time grayscale and color flow sonography, with Doppler interrogation, of the left lower extremity deep veins was performed in the Radiology Department. The left lower extremity veins from the common femoral through the popliteal, demonstrate normal compressibility, resting flow and augmentation with calf compression. There is no intraluminal echogenic material to suggest thrombus. There is normal phasic vascular flow in the right common femoral vein, and normal color flow in the left upper calf veins. ## IMPRESSION: No evidence of left lower extremity or more central DVT. Findings discussed with Dr. by Dr. . Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-08-22 18:36:00"}
1,604,628
Description: 19592728-RR-49Abstract: ABDOMINAL ULTRASOUND WITH DOPPLERS ## CLINICAL HISTORY: man with HCC and HCV, presents with right pleural effusion and worsening liver function. Please perform Dopplers and evaluate for thrombosis. ## FINDINGS: Incidental note is made of a right pleural effusion. The liver demonstrates a heterogeneous echotexture and irregular contour, compatible with the patient's known cirrhosis. There is no intrahepatic or extrahepatic biliary dilatation. A hypoechoic, irregularly-shaped lesion is seen in the dome of the liver that measures approximately 1.5 x 1.4 cm (series 1, image 11). Multiple echogenic areas are seen throughout the right hepatic lobe, likely representing chemoembolization material. Doppler interrogation demonstrates a patent hepatic artery and patent hepatic veins. However, no flow is identified within either the main or right and left portal veins. These findings may reflect either bland or tumor thrombosis. Extensive varices and a splenorenal shunt are identified in the left upper quadrant. The spleen is enlarged and measures at least 13 cm in length. ## IMPRESSION: 1. Absence of flow on doppler interrogation in the extrahepatic and intrahepatic portions of the portal vein, which may be compatible with either bland or tumor thrombosis. This is new when compared with the prior CTA of at which time the portal vein was patent. 2. Ill-defined hypoechoic lesion in the right hepatic lobe that cannot be further characterized on this study, but may be related to tumor recurrence. Further evaluation with CTA may be performed for further evaluation if clinically indicated. 4. Right pleural effusion. These findings were discussed with Dr. at 4:00 p.m. on . Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-08-24 14:29:00"}
1,604,629
Description: 19592728-RR-51Abstract: ## STUDY: CT abdomen/pelvis with and without contrast. ## HISTORY: Hepatocellular carcinoma with increased edema. ## CT ABDOMEN: A large right pleural effusion has increased in size since prior study. A small left pleural effusion is unchanged. Residual chemoembolization material is seen within the right lobe of the liver. The hyperdense lesion previously seen in the inferior right lobe on prior exam is inconspicuous on today's exam. A subcentimeter hypodense lesion in the left lobe (3A, 14) and a 1.2 x 1.9 cm hypodense lesion (3B, 152) in the right lobe of liver are stable in appearance. Multiple large calcified gallstones measuring up to 8 mm in diameter are identified. There is no evidence of gallbladder wall thickening or pericholecystic fluid. There is moderate splenomegaly, unchanged. Portosystemic collateral vessels, splenorenal shunts, and gastric and esophageal varices are stable in appearance. The right and left portal veins are severely attenuated and diminished in caliber. A collateral vessel is seen arising off the main portal vein trunk and entering the ligamentum flavum. The stomach, pancreas, kidneys, and adrenal glands are within normal limits. Enlarged peripancreatic, periportal and aortocaval lymph nodes are stable in appearance. Moderate amount of abdominal and pelvic ascites is present. There is no free air identified. Intra- abdominal bowel loops are unremarkable. ## CT OF THE PELVIS: There are bilateral fat-containing inguinal hernias. A left inguinal lymph node measures 1.2 x 1.9 cm, stable. Moderate amount of free fluid in the dependent portions of pelvis are identified. ## BONE WINDOWS: A subcentimeter lucent lesion is seen in the right iliac crest (4, 54), stable in appearance. ## IMPRESSION: 1. Severe attenuation of the portal vein with a collateral vessel arising off the main portal vein and entering into the ligamentum flavum. Unchanged appearance of sequelae of portal hypertension including portosystemic collateral vessels, splenorenal shunts, and splenomegaly. 2. Minimally changed appearance of hepatic lesions. Persistent small amount of residual chemoembolization material. 3. Cholelithiasis without evidence of cholecystitis. 4. Moderate amount of intra-abdominal ascites. 5. Interval increase in large right pleural effusion. Persistent small left pleural effusion. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-08-25 10:27:00"}
1,604,630
Description: 19592728-RR-52Abstract: ## INDICATION: man with cirrhosis. History of liver cancer status post RFA and chemoembolization x2. Evaluate for recurrent lesions. ## CT CHEST WITH CONTRAST: When compared to , there has been near complete resolution of the large right-sided pleural effusion and interval increase in the left effusion, still small. The lungs are otherwise clear without nodules or consolidations. There is no axillary, mediastinal, or hilar lymphadenopathy. The heart, pericardium, and great vessels appear normal. The airways are patent. CT ABDOMEN WITHOUT AND WITH IV CONTRAST: The distribution of high-attenuation foci of Ethiodol are unchanged, the largest in the posterior lobe involving segment VII. The low attenuation area in the area of the prior radiofrequency ablation is unchanged. The portal vein branch supplying the segment remains occluded. No new areas of enhancement are seen within the liver. The left portal vein and hepatic arteries are patent. There is stable splenomegaly (approximately 15 cm in AP diameter). There is stable splenic hilar varices and splenorenal shunt. Varices along the distal esophagus are stable, too. Multiple periportal lymph nodes are slightly smaller than on the prior study. The pancreas remains unremarkable. There is cholelithiasis without evidence of cholecystitis. The adrenal glands and kidneys are unremarkable. There is slightly decreased small amount of ascites. Splenic vein, portal vein, and SMV are patent. The previously noted bowel wall thickening has almost completely resolved. Pelvic ureters and bladder, prostate, rectum, sigmoid colon, and small bowel loops are unremarkable. The amount of free pelvic fluid has slightly increased. ## BONE WINDOWS: No suspicious lytic or sclerotic lesions. There is an old fracture of the transverse process of L1 on the right. ## IMPRESSION: 1. Stability of RF ablation zone in the liver and Ethiodol distribution. No concerning enhancing liver lesions. 2. Interval improvement of bowel wall thickening and slight interval decrease in abdominal ascites. 3. Slightly increased pelvic ascites. 4. Near complete resolution of right-sided pleural effusion. Increased left- sided effusion. 5. Cholelithiasis without evidence of cholecystitis. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2123-11-23 15:14:00"}
1,604,631
Description: 19592728-RR-56Abstract: ## INDICATION FOR STUDY: Hepatitis C virus and cirrhosis. Hepatocellular carcinoma, evaluate for recurrence of lesions. Comparison is made with prior study from . ## FINDINGS CHEST WITH CONTRAST: When compared with the prior study, there is a decrease in size of left effusion but increase in size of the right effusion. No discrete pulmonary nodules are identified. No focal areas of atelectasis or consolidation are noted. No enlarged axillary or supraclavicular nodes are present. No enlarged mediastinal nodes are present that are in anyway changed from the prior study. The pericardium is unremarkable. Cardiac chambers are all unremarkable. An old healed rib fracture is noted along the right lateral chest wall. ## ABDOMEN WITH CONTRAST: The precardiac lymph node is stable in size and appearance. The patient is status post RF ablation with no change in size or appearance of the non-enhancing low attenuation ablation zone in the posterior right lobe of the liver. Numerous aggregates of Ethiodol are again noted unchanged in position or appearance. No enhancing mass lesions are noted within the liver. The liver again has a nodular contour with hypertrophy of the left lobe and atrophy of the right consistent with underlying cirrhosis. Portal vein is widely patent but attenuated within the liver unchanged from the prior study. Hepatic veins and hepatic arteries are all patent. The spleen remains massively enlarged with innumerable large splenic hilar varices noted. A large spontaneous splenorenal shunt is again seen. The head, body and tail of pancreas are unremarkable with no pancreatic ductal dilatation. Again seen is slight thickening of the wall of the ascending colon not appreciably changed from multiple prior studies, small amount of intraperitoneal ascitic fluid is scattered throughout the peritoneal cavity. Multiple non-pathologically enlarged mesenteric lymph nodes are again seen not changed in size or appearance. The left and right adrenal glands are unchanged in size and appearance. The kidneys are normal in size and appearance with no stones, mass lesions or hydronephrosis. ## PELVIS WITH CONTRAST: Again seen is free intrapelvic fluid unchanged in quantity compared to the prior study. The visualized loops of small bowel are unchanged in appearance with slight thickening of the wall likely relating to low albumin or third spacing. The appearance is unchanged from the prior study. No mass lesions are seen within the pelvis or inguinal regions. The prostate gland and bladder are unremarkable. The ureters are unremarkable. ## BONE WINDOWS: No suspicious lytic or blastic lesions are seen throughout the skeleton. ## REFORMATTED SEQUENCES: Sagittal and coronal reformatted sequences demonstrate a stable appearance to the RF ablation zone in the right lobe of the liver with no evidence for recurrence in the liver. ## IMPRESSION: 1. No evidence for tumor recurrence in this cirrhotic liver. The RF ablation zone is stable. No enhancing lesions are seen. Additional features of portal hypertension with splenomegaly and portal varices are stable in appearance. 2. Decrease in left pleural effusion with slight increase in right-sided pleural effusion. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2124-02-01 10:06:00"}
1,604,632
Description: 19592728-RR-58Abstract: ## INDICATION: with HCC and cirrhosis. Evaluate for recurrent lesions. ## CT OF THE CHEST: The lungs are clear with no nodules or focal consolidations. The left pleural effusion has resolved, and there is only a tiny right-sided effusion remaining. Heart size is normal, and there is no pericardial effusion. No mediastinal or hilar lymphadenopathy. A solitary 9 mm epicardial lymph node is stable. ## MULTIPHASIC CTA OF THE ABDOMEN: The liver is again shrunken and nodular consistent with cirrhosis. The patient is status post RF ablation of a segment VI lesion with no change in the size or appearance of the non- enhancing low-attenuation ablation zone. There is no new enhancement. Numerous aggregates of Ethiodol are unchanged in position and appearance. No enhancing masses elsewhere in the liver. The portal vein remains attenuated but patent and unchanged from prior studies. The hepatic veins and arteries are patent. The spleen remains massively enlarged with innumerable large splenic hilar varices, esophageal and paraesophageal variecs, and a spontaneous splenorenal shunt. Stranding within the mesentery and soft tissues has decreased from the prior exam. Multiple non- pathologically enlarged mesenteric lymph nodes are unchanged. The adrenal glands, kidneys, pancreas, gallbladder stone, and intra-abdominal small and large bowel loops are normal. A small fluid-containing umbilical hernia is noted. ## CT OF THE PELVIS: Small amount of non-hemorrhagic free fluid layers within the pelvis. The bladder wall is mildly thickened, unchanged. Bilateral fat- containing inguinal hernias are noted. The sigmoid colon and rectum are normal. There is no pelvic lymphadenopathy. No suspicious lytic or sclerotic lesions. ## IMPRESSION: 1. No evidence of tumor recurrence. The RF ablation zone is stable. 2. Unchanged cirrhosis and features of portal hypertension with massive splenomegaly and extensive varices. 3. Decreased anasarca and mesenteric fluid. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2124-04-30 09:26:00"}
1,604,633
Description: 19592728-RR-60Abstract: ## INDICATION: with known HCC, ascites and cirrhosis. Evaluate for portal vein thrombus. ## DOPPLER EXAMINATION OF THE LIVER: The liver is extremely nodular and shrunken consistent with cirrhosis. This limits evaluation for focal lesions and the known status post chemoembolization is not clearly visualized. There is no flow within the portal vein, even on power Doppler imaging. There are normal arterial waveforms within the main hepatic artery. The right and middle hepatic veins as well as the IVC demonstrate normal venous waveforms. The common bile duct cannot be clearly seen. There are gallstones within a nondistended gallbladder. Edema within the gallbladder wall is likely due to chronic liver disease. The spleen remains enlarged measuring 18.7 cm in long axis. There is no significant ascites. There is a small right pleural effusion. ## IMPRESSION: 1. No evidence of flow within the main portal vein, a new finding since . 2. Cirrhosis and massive splenomegaly. History of HCC noted but the posterior right lobe was not well visulaised. 3. Cholelithiasis without cholecystitis. 4. No evidence of ascites. Small right pleural effusion. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "25820610", "time": "2124-04-16 19:47:00"}
1,604,634
Description: 19592728-RR-61Abstract: ## HISTORY: male with cirrhosis and no flow in the portal vein on ultrasound. ## FINDINGS: The liver is small and cirrhotic, with a nodular contour. The radiofrequency ablation site is located in segment VI, without evidence of recurrent mass. The portal vein at the porta hepatis is severely attenuated and narrowed. The right and left portal veins do not enhance with contrast. The superior mesenteric vein, splenic vein, and portal confluence are patent. Extensive varices occupy the upper abdomen. A left splenorenal shunt is present. Moderate amount of ascites causes dielectric artifact, degrading the images. Pleural effusions are moderate on the right and small on the left. The spleen is enlarged, measuring up to 15.1 cm in anteroposterior diameter. The gallbladder wall is mildly thickened diffusely. A lymph node at the porta hepatis measures 9 mm in short axis. The pancreas, adrenal glands, and imaged portions of the kidneys demonstrate no focal lesions. No hydronephrosis is present. Marrow signal is within normal limits. Multiplanar 2D and 3D reformations provided multiple perspectives for the dynamic series. ## IMPRESSION: 1. Thrombosis of the portal vein at the porta hepatis. Patent portal confluence, superior mesenteric vein, and splenic vein. 2. Advanced cirrhosis. 3. Portal hypertension, with extensive upper abdominal varices, splenomegaly, and splenorenal shunt. 4. Moderate ascites. 5. Moderate right and small left pleural effusions. 6. Radiofrequency ablation site in segment VI of the liver, without evidence of recurrent mass. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "25820610", "time": "2124-04-17 10:30:00"}
1,604,635
Description: 19592728-RR-64Abstract: ## INDICATION: man with cirrhosis and portal hypertension, evaluate vasculature for portal vein thrombosis. ## FINDINGS: The liver has a coarsened echotexture appearance consistent with the patient's known cirrhosis. In segment VI of the liver there is an ill- defined hypoechoic area which measures 1.7 x 2.4 x 1.3 cm. This appears to be the location of the patient's prior chemoembolization. No new discrete liver lesions are identified. There is no biliary dilatation and the common duct measures 0.4 cm. Several small gallstones are seen but there are no signs of cholecystitis. The spleen is enlarged measuring 14.1 cm and multiple splenic varices are noted in the hilum. No ascites is identified on today's exam. ## DOPPLER EXAMINATION: Color Doppler and pulse-wave Doppler images were obtained. The main portal vein, right portal vein and left portal vein are all patent and all demonstrate hepatofugal flow. Appropriate arterial flow was seen in the main hepatic artery, the left hepatic artery and the right hepatic artery. Hepatofugal flow was also noted in the splenic vein in the midline. Appropriate flow was seen in the hepatic veins. ## IMPRESSION: 1. Reversed flow in the portal veins and the splenic vein. Appropriate flow seen in the hepatic arteries and the hepatic veins. 2. Cirrhotic coarse-appearing liver with no new discrete lesions identified. 3. Cholelithiasis with no sign of cholecystitis. 4. Splenomegaly with multiple splenic varices. 5. No ascites identified on today's exam. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2124-06-01 10:03:00"}
1,604,636
Description: 19592728-RR-69Abstract: ## STUDY: CT of the head without contrast. ## INDICATION: male with history of HCC on Coumadin, presenting with blurry vision and acute onset of leg weakness. Assess for an acute intracranial process. ## FINDINGS: There is no acute intracranial hemorrhage, shift of normally midline structures, hydrocephalus, major or minor vascular territorial infarction. The density values of the brain parenchyma appear maintained. The soft tissues and osseous structures are unremarkable. The visualized paranasal sinuses and mastoid air cells appear well aerated. ## IMPRESSION: No acute intracranial hemorrhage. Please note, MRI is more sensitive for the detection of ischemia and metastatic lesions. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2124-06-16 20:59:00"}
1,604,637
Description: 19592728-RR-72Abstract: ## INDICATION: Assess for pneumothorax. Endotracheal tube is in place with tip 5 cm above carina. Swan-Ganz catheter terminates at junction of main and right pulmonary arteries, and right internal jugular sheath terminates at junction of right internal jugular and right brachiocephalic veins. Nasogastric tube terminates in stomach. Cardiomediastinal contours appear widened, but are likely accentuated by rotation and supine portable technique. Lungs are clear, and no pleural effusion or definite pneumothorax is identified. Upper quadrant of the abdomen appears relatively hyperlucent on the right, and may be due to free intraperitoneal air from recent abdominal surgery. However, it is difficult to distinguish from a basilar pneumothorax on a supine radiograph. Attention to this area on followup radiograph may be helpful in this regard. ## IMPRESSION: Right upper quadrant lucency, for which follow up radiograph is recommended to distinguish postoperative free intraperitoneal air from a basilar pneumothorax. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "21356657", "time": "2124-06-22 11:47:00"}
1,604,638
Description: 19592728-RR-73Abstract: ## STUDY: Gray-scale and Doppler liver ultrasound. ## INDICATION: male status post orthotopic liver transplant on . Please evaluate vasculature and transplant. ## GRAY-SCALE EVALUATION: Gray-scale evaluation of the liver is limited. No intrahepatic biliary ductal dilatation is identified. A small 3 x 1 cm perihepatic collection is noted superiorly and not out of the relm of expected in the recent post-operative state. No large concerning collections identified. ## DOPPLER EVALUATION: The hepatic veins are patent with normal waveforms. The portal vein is patent with normal hepatopetal flow. The velocity in the main portal vein is approximately 40 cm/sec. The intrahepatic right and left portal venous branches are also patent with appropriate directional flow. The left hepatic artery is patent with brisk upstroke and forward diastolic flow with a resistive index of 0.7. The right hepatic artery demonstrates brisk arterial flow with forward diastolic flow in which the diastolic flow is greater than that of the left hepatic artery. This increased diastolic flow accounts for the resistive index of 0.6. ## IMPRESSION: 1. Limited gray-scale evaluation demonstrates small expected post-operative perihepatic collection. 2. Patent hepatic vasculature with expected waveforms as described above. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "21356657", "time": "2124-06-23 08:24:00"}
1,604,639
Description: 19592728-RR-75Abstract: ## HISTORY: Status post orthotopic liver transplant on complicated by perihilar hematoma. Evaluate for residual fluid collection. The patient has a history of status post RF ablation in pre-transplant. Comparison is made to , CT and , ultrasound. ## BONE WINDOWS: No malignant-appearing osseous lesions are identified. ## IMPRESSION: 1. No significant perihilar fluid collection identified. Small posterior perihepatic collection abutting the diaphragm. 2. Small bilateral pleural effusions. 3. Expected induration of the mesentery and perihilar region. 4. Moderate anasarca and mild periportal edema. 5. Persistent splenic varices and splenomegaly. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "21356657", "time": "2124-06-29 10:20:00"}
1,604,640
Description: 19592728-RR-76Abstract: ## HISTORY: Liver cancer and question of recurrent lesions. ## CHEST FINDINGS: Airways are patent to subsegmental levels bilaterally. There is no pulmonary nodule or mass. There is no pleural or pericardial effusion. There is no axillary, mediastinal or supraclavicular lymphadenopathy. The heart and great vessels are unremarkable. ## ABDOMINAL FINDINGS: The appearance of the liver is grossly normal with no focal lesion or mass. A hypodense periportal collection likely represents an old hematoma and inferiorly, an organized 15x17 mm (5:63) fluid collection also likely represents old hematoma. The portal vein is patent; however, note is made of luminal narrowing near the porta hepatis (4:33). Though this is of doubtful hemodynamic significance, the finding should be followed on future studies. In the spleen are multiple hypodense lesions, consistent with Gamna-Gandy bodies. Innumerable splenic varices are noted. The stomach, small bowel, pancreas, adrenal glands and kidneys are unremarkable. There is no free fluid or free gas in the abdomen. There is no mesenteric lymphadenopathy, and scattered periportal nodes are minimally changed from the study done in with nodes measuring up to 10 mm in short axis. The previously described anasarca along the flanks is now resolved. ## PELVIC FINDINGS: There is no free fluid in the pelvis. The urinary bladder, distal ureters, prostate, seminal vesicles, rectum and colon are unremarkable. Note is made of unchanged bilateral fat-containing inguinal hernias. There is no inguinal or pelvic lymphadenopathy. ## OSSEOUS FINDINGS: There are no suspicious sclerotic or lytic lesions. Note is made of a mild dextroconvex thoracolumbar scoliosis. Schmorl's node is noted at L3 vertebral body. ## IMPRESSION: Overall, minimally changed study since , with small perihilar tissue, likely residua from prior hematoma, and small posterior perihepatic fluid collection, minimally changed. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2124-09-20 11:46:00"}
1,604,641
Description: 19592728-RR-77Abstract: ## INDICATION: man with history of liver transplant ( ), with recent CT scan demonstrating narrowing of the portal vein near the porta hepatis. ## RIGHT UPPER QUADRANT ULTRASOUND: Grayscale, color, and Doppler ultrasound were used to evaluate the transplanted liver and vasculature. The liver is normal in echotexture without focal abnormalities. There is no ascites. There is no intra- or extra-hepatic biliary ductal dilatation. The spleen remains enlarged, measuring 15 cm. Examination of hepatic vasculature demonstrates normal directional flow and normal waveforms throughout the portal vein and its branches, the hepatic veins, the inferior vena cava, and the main hepatic artery. In the portal vein, at the region of mild narrowing noted on recent CT, no luminal narrowing is noted on ultrasound. Velocities in the main portal vein range from 30 to 45 cm/sec, with no step-up to indicate stenosis. The left, right anterior, and right posterior portal veins are all patent with appropriate direction of flow. Peak systolic velocity in the main hepatic artery measures less than 100 cm/sec. ## IMPRESSION: Normal post liver transplant ultrasound. No abnormalities of portal vein velocities in the region of reported narrowing seen on recent CT. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2124-10-04 14:07:00"}
1,604,642
Description: 19592728-RR-78Abstract: ## INDICATION: Liver cancer, status post transplantation. Evaluate for recurrence. ## IV CONTRAST: 130 cc of Optiray. CT OF THE CHEST WITH IV CONTRAST: The lungs are clear with no focal mass or diffuse abnormality. No pulmonary nodules seen. The pleura shows no thickening, mass or fluid. The heart and great vessels are unremarkable. No aneurysm. No mediastinal or hilar lymphadenopathy. No axillary lymphadenopathy. Bilateral gynecomastia. CT OF THE ABDOMEN WITH IV CONTRAST: Status post liver transplantation. No evidence of recurrent mass in the liver. No solid or cystic nodules. No bile duct dilatation. The anastomoses appear intact. No perihepatic fluid. The spleen is enlarged and large perisplenic varices are seen mostly draining in the renal vein, spontaneous splenorenal shunt. The kidneys are of normal size with no focal cystic or solid mass. Normal pelvicaliceal systems and ureters. No retroperitoneal or mesenteric lymphadenopathy or other mass. The pancreas is atrophic with no focal mass or other diffuse abnormality. CT OF THE PELVIS WITH IV CONTRAST: The prostate is borderline in size. No pelvic mass or lymphadenopathy. ## IMPRESSION: No abnormality seen in this post-transplant liver. Splenorenal shunt, unchanged. Bilateral gynecomastia. No evidence of recurrence. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2124-12-10 15:03:00"}
1,604,643
Description: 19592728-RR-80Abstract: ## CLINICAL INDICATION: Hepatitis B, status post liver transplant. Evaluate for recurrence. ## CHEST: There are no pathologically enlarged thoracic lymph nodes. The heart and great vessels are unremarkable. There is no pericardial or pleural effusion. The lungs are normal without evidence of suspicious nodule or mass. The central airways are patent. There is an enhancing soft tissue nodule adjacent to the right pectoralis muscle, likely representing a small lymph node. This is seen on image 18 of series 4, and is stable in size compared to prior CT performed in . Bone windows demonstrate no focal suspicious lesions. ## ABDOMEN: There are postsurgical changes from liver transplant. The gallbladder is surgically absent. There are no suspicious arterially enhancing lesions. There is no biliary dilatation. Again noted are prominent retroperitoneal lymph nodes, unchanged. The spleen measures 13.1 cm. Again noted are prominent collateral vessels related to splenorenal shunt. The kidneys, adrenal glands and pancreas are unremarkable. The abdominal and bowel loops are unremarkable, and there is no free fluid. ## PELVIS: The bladder is partially decompressed. The prostate gland and seminal vesicles are unremarkable. The bowel loops are within normal limits, and there is no free fluid or adenopathy. Bone windows demonstrate no focal or suspicious lesions. ## IMPRESSION: 1. Status post liver transplant with no suspicious hepatic lesions. 2. Borderline splenomegaly and splenorenal collaterals. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2125-07-03 10:29:00"}
1,604,644
Description: 19592728-RR-81Abstract: ## INDICATION: A man with liver replacement transplant for chronic hep C. Please do protocol CT scan to assess for recurrent HCC and mets to the chest or pelvic area. ## OSSEOUS STRUCTURES: The visible osseous structures show no suspicious lytic or blastic lesions. A Schmorl's node is noted along the inferior endplate of L3 vertebral body. ## IMPRESSION: 1. No evidence of recurrence of HCC. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "N/A", "time": "2126-07-16 12:39:00"}
1,604,645
Description: 19592728-RR-83Abstract: ## HISTORY: man with and decreased urine stream, evaluate for hydronephrosis. ## FINDINGS: The right kidney measures 9.3 cm and the left kidney measures 9.8 cm. No hydronephrosis is seen in the right kidney. There is mild hydronephrosis of unknown etiology in the left kidney. No stone or solid renal mass is visualized. A tiny simple cyst is seen at the lower pole of the right kidney measuring 0.6 x 0.7 x 0.6 cm. The urinary bladder is partially distended but is unremarkable. Patient chose not to void because of planned urine collection on the medical floor. ## IMPRESSION: Mild left hydronephrosis of undetermined etiology. Note is made that this was not present on the renal ultrasound of . No hydronephrosis in the right kidney. Tiny simple right renal cyst noted. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "29273029", "time": "2128-06-23 15:47:00"}
1,604,646
Description: 19592728-RR-85Abstract: ## HISTORY: man with right upper quadrant pain, HCV cirrhosis, status post liver transplant. ## FINDINGS: In segment 4A of the liver there is a complex cystic mass which measures 6.9 x 4.8 x 5.4 cm. This mass was not present on the torso CT of . This cystic mass contains some echogenic material. There is no vascularity on color Doppler imaging and no surrounding flow is seen on Doppler. No additional liver lesion is identified. No intrahepatic biliary dilatation is seen. The extrahepatic common bile duct is slightly plump measuring 6 mm. The spleen is mildly enlarged measuring 13.2 cm. No ascites is seen in the abdomen. ## DOPPLER EXAMINATION: Color Doppler, and spectral waveform analysis was performed. The main, right and left portal veins are patent with hepatopetal flow. Appropriate arterial waveforms are seen in the main, right and left hepatic arteries. The hepatic veins are patent. ## IMPRESSION: 1. Complex cystic mass measuring 6.9 cm in segment 4A of the liver. The appearance is suggestive of a hemorrhagic cyst, however no cyst or mass is seen within the liver on the torso CT of . Further evaluation of this mass could be obtained with a multiphase CT or with an MRI. 2. Patent hepatic vasculature. 3. Mild splenomegaly. Findings of hepatic mass were discovered at 14:45 on and were communicated by telephone to Dr. at 16:45 on the same day. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "29273029", "time": "2128-06-24 13:54:00"}
1,604,647
Description: 19592728-RR-86Abstract: ## INDICATION: man with HCV cirrhosis, now presenting with right upper quadrant abdominal pain, weight loss, and acute renal insufficiency. ## FINDINGS: The imaged lung bases are clear. The imaged portion of the heart and pericardium is normal. Prominent epicardial lymph nodes are seen measuring up to 9 mm (2:7). A new 5.8 x 5.2 cm well-defined hypodense mass centered in segment V/VIII of the transplant liver. Additional ill-defined areas of hypoattenuation are seen in the posterior segments of the right hepatic lobebut are not mass-like. There is no biliary dilatation. The assessment of the liver lesion is limited without intravenous contrast. The spleen is in the upper limits of normal measuring 13.1 cm. Both kidneys are slightly atrophic, without hydronephrosis, stones or renal masses. Mild dilation of the mid left ureter is seen. The stomach and small bowel loops are unremarkable. There is irregular circumferential wall thickening involving the ascending colon for roughly 7 cm from the ileocecal valve that is supicious for tumor. The reminder of the colon is unremarkable. Extensive retroperitoneal and mesenteric lymphadenopathy is new since the prior study. The largest mesenteric lymph node in the gastrohepatic ligament measures 24 x 52 mm (2:20), and the largest left para-aortic lymph node (2:40) measures 34 x 34 mm. Extensive portosystemic collaterals are seen with a large left splenorenal shunt, as before. The abdominal aorta and IVC are unremarkable in this non-contrast examination. There is no free fluid or air. Two ventral abdominal hernias containing fat (2:23 -midline, 2:30-right upper quadrant), are slightly larger since the prior study. An uncomplicated fat-containing umbilical hernia is noted. ## CT PELVIS WITH INTRAVENOUS CONTRAST: Wall thickening in a collapsed urinary bladder relates to underdistension. The prostate, rectum and sigmoid colon are unremarkable. No pelvic lymphadenopathy or free fluid is seen. ## BONES AND SOFT TISSUES: No bone lesion suspicious for infection or malignancy are detected. Lucent lesions in the right iliac bone (2:66 and 2:55) are stable since and are likely benign. ## IMPRESSION: Status post liver transplant, with a new hypodense right hepatic lobe mass that on ultrsound was necrotic appearing or a compex cystic lesion. Extensive mesenteric and retroperitoneal adenopathy. Ascending colonic abnormality also suspicious for tumor. The above findings are most concerning for post-transplant lymphoproliferative disorder or lymphoma with a primary colonic neoplasm with metastases less likely. Two uncomplicated ventral abdominal hernias containing fat are slightly larger since the prior study. An uncomplicated fat-containing umbilical hernia is noted. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "29273029", "time": "2128-06-24 14:27:00"}
1,604,648
Description: 19592728-RR-87Abstract: ## INDICATION: man with HCV cirrhosis status post transplant with new CT findings concerning for PTLD. ## CT CHEST WITHOUT INTRAVENOUS CONTRAST: No nodules are seen in the imaged unenhanced thyroid gland. The thoracic aorta and pulmonary artery are normal in caliber. No pathologically enlarged axillary or mediastinal lymph nodes are identified, ranging up to 5 mm in the right lower paratracheal station. Evaluation for hilar lymphadenopathy is limited without IV contrast, but there is no hilar contour abnormality to suggest significant lymphadenopathy. An epipericardial lymph node (2:37) is unchanged since . Mild hypoattenuation of the blood pool relative to the cardiac musculature is compatible with known anemia. There is no pleural or pericardial effusion. A small amount of fluid is seen in the esophagus (2:18). Lung window images demonstrate biapical pleural parenchymal scarring. A 3 mm nodule along the right minor fissure (4:109) and other 2 mm fissural nodules (on the right 4:114 and 4:134 and on the left 4:96) are likely lymph nodes. No worrisome nodule, mass or consolidation is seen. Airways are patent to the subsegmental levels bilaterally. The imaged abdomen is better evaluated on yesterday's CT. A 5.1 x 5.1 cm hypodense lesion in the liver appears necrotic or a complex cystic lesion on ultrasound . Extensive mesenteric and retroperitoneal lymphadenopathy is again noted. The patient is status post cholecystectomy. A wide neck ventral hernia contains mesenteric fat (2:60). ## BONE WINDOWS: No bone finding suspicious for infection or malignancy is seen. ## IMPRESSION: 1. No enlarged lymph nodes in the chest. 2. Tiny bilateral fissural nodules are likely tiny nodes. 3. Hepatic lesion evaluated on prior ultrasound and CT. Intra-abdominal lymphadenopathy better evaluated on CT abdomen. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "29273029", "time": "2128-06-25 17:55:00"}
1,604,649
Description: 19592728-RR-88Abstract: ## INDICATION: man with HCV cirrhosis status post transplant on tacrolimus with CT findings concerning for PTLD. ## CT NECK WITHOUT INTRAVENOUS CONTRAST: Evaluation of the neck is limited by lack of IV contrast. The nasopharynx, oropharynx, and hypopharynx are unremarkable. The parapharyngeal soft tissues are symmetric. Streak artifact from dental fillings obscures detail in the oral cavity, but no large mass is seen. No periapical lucencies. The unenhanced parotid and submandibular salivary glands are unremarkable. No nodules are seen in the unenhanced thyroid gland. The glottic and subglottic airway is unremarkable. The visualized paranasal sinuses and mastoid air cells are clear. Small lymph nodes in the neck do not meet CT size criteria for pathologic enlargement, measuring up to 7 mm in the right and left level II stations. No bone finding suspicious for infection or malignancy is seen. Cerclage wires are seen at the spinous processes of C5 and C6 with fusion of the C5 and C6 vertebral bodies. Allowing for slice selection and technique, the imaged portion of the brain is unremarkable. The lung apices are better evaluated on concurrent chest CT. ## IMPRESSION: No cervical lymphadenopathy. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "29273029", "time": "2128-06-25 17:56:00"}
1,604,650
Description: 19592728-RR-90Abstract: ## INDICATION: Status post liver transplant. Lesion concerning for HCC on CT. Please evaluate. ## FINDINGS: The liver parenchyma is of normal signal on T1- and T2-weighted imaging. No signal dropoff on out-of-phase imaging when compared to in-phase T1-weighted imaging to suggest fatty deposition. There is a 5.9 x 4.8-cm lesion within segment VIII of the liver which is of intermediate increased signal on T2-weighted imaging with some central hyperintense foci. It is of homogenously low signal on T1-weighted imaging without any evidence of intralesional fat. The lesion enhances post-administration of contrast and has restricted diffusion on diffusion weighted imaging. No further liver lesions. No intra- or extra-hepatic biliary dilatation. The portal and hepatic veins are patent. The hepatic arterial anastomosis is patent without significant stenosis. The spleen is not enlarged. It is of hetrogenous T2 signal consistent with splenic hemangiomatosis, unchanged when compared to a scan dated . No adrenal lesion. The pancreas is slightly atrophic but remains of normal signal. No pancreatic duct dilatation or focal pancreatic lesion. There is extensive upper abdominal, mesenteric and retroperitoneal lymphadenopathy. The largest node measures approximately 4.9 cm, unchanged from the recent CT. The kidneys enhance symmetrically. There are two 12mm lesions at the upper pole of the right kidney which are of low signal on T1- and T2-weighted imaging without evidence of intralesional fat. The lesions demonstrate restricted diffusion and one has a possible focus of internal enhancement, both suspicious for lymphomatous deposits. No further renal lesion. No hydronephrosis. Normal signal within the visualized skeletal system. The lung bases are clear. ## IMPRESSION: 1. 5.9-cm lesion within the segment VIII of the liver with extensive intra-abdominal lymphadenopathy and two suspicious lesions at the upper pole of the right kidney. The appearances are consistent with a diffuse intra-abdominal lymphoproliferative disorder alike PTLD or lymphoma. 2. Splenic hemangiomatosis. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "29273029", "time": "2128-07-03 21:07:00"}
1,604,651
Description: 19592728-RR-93Abstract: ## INDICATION: man with liver transplant complicated by PTLD, to evaluate the hepatic vasculature. ## FINDINGS: The hypoechoicc mass in segment VIII of the liver now measures 3.2 x 3.1 x 3.0 cm, smaller since the prior study where it measured 6.9 x 5.4 x 4.8 cm. Minimal vascularity is seen along the periphery of this lesion. There is no intra- or extra-hepatic biliary dilatation. The common bile duct is normal measuring 4 mm. There is no ascites. Color Doppler, and spectral analysis of the hepatic vasculature was performed. The main,right and left portal veins demonstrate normal directional flow and waveforms. The right, left, and middle hepatic veins and IVC demonstrate normal venous flow. The main, right, and left hepatic arteries demonstrate normal arterial flow. ## IMPRESSION: 1. Interval decrease in size of the right hepatic lobe mass, since . 2. Patent hepatic vasculature. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "29273029", "time": "2128-07-13 08:28:00"}
1,604,652
Description: 19592728-RR-95Abstract: ## INDICATION: man with history of HCV, complicated by status post orthotopic liver transplant, now with PTLD complicated by neutropenic fever, rule out intra-abdominal infection. ## CT CHEST: The thyroid gland is normal in appearance. The trachea is midline and the airways are patent to the subsegmental level. There is a millimetric right upper lobe nodule which is unchanged from prior exam. Bilateral lungs are otherwise clear with no new nodules, consolidations, effusions or pneumothorax. There is no supraclavicular, axillary, mediastinal or hilar lymphadenopathy by CT size criteria. A central venous catheter is in place with the tip terminating at the cavoatrial junction. The heart, pericardium and great vessels are unremarkable in appearance. There is mild bilateral gynecomastia. The previously described hypodense lesion in segment VIII of the liver has decreased in size today measuring 3.0 x 2.9 cm compared to 5.9 x 4.8 cm on previous MR. liver otherwise enhances homogeneously with no new focal lesions, intra- or extra-hepatic biliary duct dilatation. The portal vein is patent. The gallbladder is surgically absent. There are multiple surgical clips seen in the right upper quadrant. The spleen is mildly enlarged with a maximal dimension of 14.2 cm. The pancreas is unremarkable in appearance. There is a punctate right adrenal calcification. The adrenal glands are otherwise unremarkable. Bilateral kidneys appear somewhat atrophied. Otherwise, the kidneys present symmetric nephrograms and excretion of contrast with no focal solid or cystic lesions, pelvicaliceal dilatation or perinephric abnormalities. The previously appreciated right renal lesion seen on MRI is not visible on today's CT examination. The stomach, duodenum and small bowel are unremarkable in appearance with no evidence of focal wall thickening or obstruction. Again seen is a focal segment of irregular wall thickening in the descending colon, which is compatible with previously biopsy-proven posttransplant lymphoproliferative disorder though improved. The intra-abdominal vasculature is unremarkable with normal caliber abdominal aorta and patent celiac axis, SMA, bilateral renal arteries and . Again seen is extensive mesenteric and retroperitoneal lymphadenopathy. However, there appears to have been a significant decrease in size and number of enlarged nodes. There is stranding of the mesenteric and peripancreatic fat that is reduced in severity from prior examination and is likely a secondary change due to widespread lymphadenopathy. Largest node is now located along the ligament of Treitz abutting the greater curvature of the stomach on image 2:61 and measures 2.9 x 1.2 cm. A representative lymph node located adjacent to the left renal hilum has decreased in size from 3.4 x 3.4 cm to 1.7 x 1.4 cm. Previously, the largest lymph node measured 5.2 x 2.4 cm. Again seen are extensive portosystemic collaterals, specifically with a very large left splenorenal shunt. There are two small fat-containing ventral hernias, which are unchanged from prior exam. There is no pneumoperitoneum or ascites. There is a fat-containing umbilical hernia. ## CT PELVIS: There is nonspecific thickening of the bladder wall, which is otherwise unremarkable in appearance. The seminal vesicles, prostate and rectum are unremarkable in appearance. There are bilateral fat-containing inguinal hernias. There is no pelvic free air or free fluid. There is no inguinal or pelvic wall lymphadenopathy by CT size criteria. The prostate is borderline enlarged. ## OSSEOUS STRUCTURES: There are no focal blastic or lytic lesions in the visualized osseous structures concerning for malignancy or infection. There is partial visualization of a cerclage wire at C6. ## IMPRESSION: 1. No evidence of intra-abdominal or intra-thoracic infectious process. 2. Interval improvement in disease burden of known PTLD with decrease in hepatic segment VIII lesion and significant decrease in retroperitoneal and mesenteric lymph node disease burden. 3. Improvement in focal thickening of the ascending colon corresponding to biopsy-proven PTLD. 4. Two uncomplicated fat-containing ventral hernia, fat-containing umbilical hernia, and bilateral fat-containing inguinal hernias. 5. Nonspecific thickening of the bladder wall, which could represent decompression or a chronic inflammatory process. There is also some mild bilateral atrophy of the kidneys with minimal surrounding stranding which could be representative of a chronic inflammatory process. 6. Borderline enlarged prostate. 7. Splenomegaly. Results were discussed by Dr. with Dr. over the telephone on at 2:18PM. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592728", "visit_id": "29273029", "time": "2128-07-15 12:09:00"}
1,604,653
Description: 19592787-RR-20Abstract: CT SCAN OF THE ABDOMEN AND PELVIS WITHOUT CONTRAST ## INDICATION: Abdominal pain, rule out mass. ## FINDINGS: CT SCAN OF THE ABDOMEN WITHOUT CONTRAST: Visualized lower lung fields are clear. Normal liver, spleen, adrenals, pancreas and bile ducts. Patient is status post cholecystectomy. Normal right kidney. There is a small 2-cm cyst at the lower pole of the left kidney. Another slightly high-attenuation nodule seen at the upper pole, series 102/image 70, this is too small to characterize. No evidence of hydronephrosis or renal calculi. No adenopathy. CT SCAN OF THE PELVIS WITH CONTRAST: Surgical clips are noted in the prostatic and iliac regions. Penile implant is noted. No adenopathy. Bowel loops appear normal. ## CONCLUSION: Left renal cyst. Status post cholecystectomy. Coronary artery calcifications. Penile implant. No cause for patient's pain has not been identified. ## PELVIC: evidence of prior prostatic surgery. Penile prosthesis noted. No adenopathy. No suspicous bony finding. ## CONCLUSION: Simple cyst left kidney. evidence of prior prostatic surgery. No other significant abnormalities. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2184-05-22 13:04:00"}
1,604,654
Description: 19592787-RR-21Abstract: ## INDICATION: B-cell lymphoma and mass. Comparison is made to previous CT abdomen dated . ## FINDINGS: Within the thyroid, there is a hypoenhancing nodule, which measures 4 x 6 mm in diameter. There is no significant mediastinal, hilar, or axillary adenopathy. A 3-mm pulmonary nodule is seen on image 41, series 3, in the left lower lobe anteriorly. Minimal atelectasis is seen in the medial segment of the right lower lobewhich is compressive in nature from adjacent osteophyte formation of the thoracic spine. ## ABDOMEN: The liver, spleen, pancreas, and right kidney as well as both adrenal glands are normal. A parapelvic cyst is seen in the lower pole of the left kidney. This has an enhancing thin septation within its lower aspect. This cyst measures 18 x 24 mm in its maximum transverse diameter. In addition arising from the lower pole is a hyperdense nodule, which measures 9 x 6 mm in diameter, seen on image 83, series 3. On the previous CT this was present and was a similar size, and, had an attenuation of 35 Hounsfield units on non-contrast imaging. Today, on post-contrast imaging this nodule has an attenuation of 55 Hounsfield units. It is therefore mildly enhancing and is concerning for a small renal cell carcinoma. There is no significant intra-abdominal or retroperitoneal lymphadenopathy. The caliber of the small and large bowel is normal, and the bowel has a normal appearance. There is no free air or free fluid. Diverticulosis of the colon is seen without evidence of acute diverticulitis. ## CT PELVIS: The urinary bladder has an unremarkable appearance. There is a low-density rounded lesion in the right hemipelvis, as seen on image 116, series 3, which measures 23 x 30 mm in diameter. There is an attenuation of 3 Hounsfield units. It previously measured 29 x 20 mm in diameter. This likely represents a bladder diverticulum. Surgical clips are seen from a previous prostatectomy. Bilateral subcentimeter inguinal lymphadenopathy is present. A penile prosthesis is in situ as before and is unchanged in appearance. ## BONES: There is degenerative disease of the spine. No concerning focal bony lesions from metastatic bone disease. ## CONCLUSION: 1. Subcentimeter hypoenhancing nodule in the left lobe of the thyroid.This could be further evaluated with ultrasound if necessary. 2. 3mm pulmonary nodule in the left lower lobe of the lung. Attention on followup is recommended. 3. Enhancing small mass arising from the lower pole of the left kidney. This is concerning for a renal cell carcinoma. It has not grown significantly in size over a year however. 4. Complex parapelvic cyst in the lower pole of the left kidney, which contains a single thin internal septation, with no concernign features. 5. Evidence of previous prostatectomy, and likely bladder diverticulum in the lower right hemipelvis. Penile prosthesis in situ. This report was placed in the critical findings dashboard on the day of the CT. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2185-05-12 10:23:00"}
1,604,655
Description: 19592787-RR-23Abstract: ## CLINICAL INDICATION: man with history of small enhancing mass in the lower left kidney by CT on . ## FINDINGS: In the lower pole of the left kidney, there is a partially exophytic 1.1 x 0.8-cm lesion that demonstrates low-signal intensity on T1-weighted images and low-signal intensity on T2-weighted images with a rim of bright signal intensity (sequence 5, image 19). On dynamic post-gadolinium sequences, there is progressive, predominantly peripheral enhancement (sequence 1103, image 49). In addition, in the lower pole of the left kidney, there is a septated T2 hyperintense cystic lesion measuring 3.2 x 2.6 cm that exhibits no enhancement or nodular component on post-gadolinium sequences (sequence 113, image 32). A single left renal artery and two right renal arteries which are of normal caliber. Mild atheromatous changes in the aorta. No significant lymphadenopathy. Adrenal glands are unremarkable. Visualized portions of the liver and spleen are unremarkable. Biliary tree and pancreas show no abnormalities. Gastrointestinal tract is unremarkable. No abnormal marrow signal is evident. Multiplanar 2D and 3D reformations provided multiple perspectives for the dynamic series. ## IMPRESSION: 1. Partially exophytic, progressively enhancing small lesion arising from the lower pole of the left kidney with imaging features that are concerning for renal cell carcinoma, likely papillary subtype. 2. Septated cystic lesion in the lower pole of the left kidney which demonstrates no complex features including no evidence of enhancement or nodular component. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2185-05-28 12:30:00"}
1,604,656
Description: 19592787-RR-25Abstract: ## HISTORY: Subcentimeter nodule seen on CT scan, left lobe of the thyroid. ## FINDINGS: The right lobe measures 4.3 x 1.6 x 1.6 cm in its sagittal, AP, and transverse diameters. The left lobe measures 4.8 x 1.6 x 1.6 cm. In the mid portion of the left lobe, there is a 1.2 x 1 cm hypoechoic nodule. This corresponds to the CT abnormality, although the of the nodule measure larger by ultrasound exam. Few small cervical lymph nodes are noted, these are not significant in terms of size. ## CONCLUSION: 1.2-cm nodule in the left lobe of the thyroid, mid portion. Six-month followup is recommended to confirm stability. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2185-08-06 10:34:00"}
1,604,657
Description: 19592787-RR-26Abstract: MRI OF THE KIDNEY ## INDICATION: man with left renal lesion. Evaluation of progression. Comparison was performed with the prior MRI study from . ## FINDINGS: The visualized portion of the liver, spleen, pancreas, adrenals are unremarkable. There is no evidence of intrahepatic or extrahepatic biliary dilatation. The portal vein is patent throughout. There is no evidence of free fluid. The right kidney demonstrates normal appearance without evidence of the focal lesions. A small exophytic lesion measuring 0.7 x 0.9 cm is again seen in the posterior lower interpolar portion of the left kidney. This lesion demonstrates low signal intensity on T1-weighted images and progressive enhancement and is unchanged from prior study. Other findings concerning for a small RCC (12:22 and 10:41). A cystic lesion with septation, measuring 2.8 x 3.5 cm, is again noted in the lower pole of anterior portion of the left kidney. In the anterior portion of this lesion, there is a thick sliver of high signal intensity on the post-contrast images (12:19). This finding is unchanged from the prior study. To differentiate between those two entities a renal mass MRI protocol with Lasix administration can be performed in six months. Left accessory renal artery is noted (8:24). There is no evidence of retroperitoneal or mesenteric lymphadenopathy. Atherosclerosis of the abdominal aorta is noted. ## IMPRESSION: 1. Unchanged appearance of 9-mm lesion in the posterior interpolar portion of the left kidney concerning for small RCC. 2. 3.5-cm cystic lesion in the lower pole of the left kidney with a non dependent sliver of high signal intensity on the post-contrast images. Differential diagnosis include cystic mass with thick septal enhancement versus caliceal diverticulum with excretion of contrast in its lumen. To differentiate between those two entities, followup renal mass MRI study with administration of Lasix in six months is recommended. The findings were emailed to Dr by Dr on on 21.07. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2186-03-03 14:51:00"}
1,604,658
Description: 19592787-RR-28Abstract: ## INDICATION: History of left RCC, rule out calyceal diverticulum. ## FINDINGS: The imaged lung bases are clear. Within the interpolar region of the left kidney, there is a 5 x 10 mm nodule identified. It is isointense to renal parenchyma on T1-weighted imaging and demonstrates mild increase in signal intensity on T2-weighted imaging. It demonstrates enhancement post-administration of IV contrast, and findings are consistent with known small renal cell carcinoma. It is stable and unchanged in size and appearance since prior imaging. Adjacent to this is a 3.1 x 2.1 cm cystic lesion. It is isointense to the kidney on T1-weighted imaging and is bright relative to renal cortex on T2-weighted imaging. It does not contain any intravoxel fat. On administration of Lasix, this does not distend and is therefore not a calyceal diverticulum. There are thin wisp-like enhancing septations within it (series 10, image 25). No areas of enhancing nodularity identified. Findings are consistent with a minimally complex cyst in the lower pole of the left kidney. No additional renal lesions are identified. An accessory renal artery is noted on the left side which supplies the lower pole of the left kidney (series 10, image 22). Two renal arteries noted on the right side, (series 10, image 16). The renal veins are patent. Of the visualized liver, there is normal hepatic parenchymal signal intensity with no focal liver lesion. No intra- or extra-hepatic biliary dilatation. No gallstones evident within the gallbladder. There is a replaced right hepatic artery, (series 10, image 6). The main portal vein is patent. Spleen is normal in size. The pancreas is of homogeneous signal intensity and enhances normally. No pancreatic cystic lesion identified. No pancreatic ductal dilatation. Adrenal glands are unremarkable. There are no retroperitoneal masses or adenopathy. No abnormally dilated or thickened small or large bowel loop in the visualized upper abdomen. No intra-abdominal free fluid. Bone marrow signal is normal and no osseous lesions identified. ## IMPRESSION: 1. Stable 5 x 10 mm RCC in the lower interpolar region of the left kidney. 2. Cyst with thin wisp-like septations noted in the lower pole of the left kidney has no concerning features and is unchanged when compared to prior imaging. This is not a calyceal diverticulum. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2186-09-07 11:27:00"}
1,604,659
Description: 19592787-RR-33Abstract: ## INDICATION: male with history of left renal cell carcinoma. Evaluate for change. ## FINDINGS: An exophytic lesion arising from the posterior interpolar aspect of the left kidney (14:43) measures 10 x 9 mm, similar to prior. This lesion has low signal on T1-weighted sequences and mildly increased signal on T2-weighted sequences. After contrast administration, the lesion progressively enhances, predominantly in a peripheral distribution. Since , there has been no significant change. A cystic lesion in the lower pole of the left kidney is again seen. This lesion measures up to 3.2 x 2.2 cm (12:26), is hyperintense on T2 sequences, and contains multiple non-nodular septations. The right kidney is unremarkable. The liver is normal without focal or diffuse signal abnormality. The gallbladder is not identified. The intra- and extra-hepatic bile ducts, pancreas, spleen, and adrenal glands are unremarkable. The stomach is unremarkable. The visualized portion of the small and large bowel are unremarkable. No retroperitoneal or mesenteric lymphadenopathy. The portal veins are unremarkable. Accessory left and accessory right renal arteries are noted. The superiorly-located right renal artery has an early bifurcation. Right hepatic artery is replaced. The marrow signal of the visualized osseous structures is unremarkable. ## IMPRESSION: 1. 10-mm left kidney interpolar exophytic lesion, mildly hyperintense on T2 with post-contrast thickened rim enhancement. No significant change since , though imaging findings remain suggestive of a cystic renal cell carcinoma. 2. Left kidney lower pole complex cyst measures up to 3.2 cm, has no worrisome feature, and is unchanged since . Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2187-07-12 12:41:00"}
1,604,660
Description: 19592787-RR-34Abstract: ## INDICATION: man with left renal RCC, to assess interval change. ## FINDINGS: The liver is normal in appearance, without focal lesions or biliary dilatation. The patient is status post cholecystectomy. The adrenal glands, spleen and pancreas are normal. The right kidney is normal, without hydronephrosis or concerning renal mass. A 11 x 9 x 8 mm exophytic lesion in the posterior interpolar region of left kidney (17:56) with progressive enhancement, allowing for differences in technique is stable since prior studies dating back to where it measured 11 x 9 x 7 mm. A 3.4 x 2.5 x 2.8 cm complex cystic lesion in the lower pole of the left kidney centered in a peripelvic location (3:11), continues to demonstrate thin internal septations with minimal enhancement, but no new nodularity or worrisome features. This remains unchanged since the prior study, where it measured 3.4 x 2.5 x 2.9 cm. No new worrisome renal mass is identified. The abdominal aorta is tortuous, without aneurysmal dilation. Bilateral accessory renal arteries are noted. There is an early branching of the right main renal artery. Incidental note is made of replaced right and left hepatic arteries. The renal veins and IVC are patent. Small scattered retroperitoneal lymph nodes are not pathologically enlarged. S-shaped scoliosis of the lumbar spine is seen with mild degenerative changes. No worrisome bony lesion is seen. ## IMPRESSION: 1. Small exophytic enhancing lesion in the interpolar region of left kidney, suspicious for renal cell carcinoma is little changed since . 2. Complex cyst in the lower pole of left kidney, also stable since without new worrisome features. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2188-09-11 10:49:00"}
1,604,661
Description: 19592787-RR-36Abstract: ## INDICATION: year old man with hepatic flexure mass found on colonoscopy // Evaluation for metastatic disease ## DOSE: DLP: .64 mGy-cm (abdomen and pelvis. ## IV CONTRAST: 130 mL Omnipaque injected at a rate of cc/sec ## LOWER CHEST: The visualized portions of the lungs are clear. The heart mildly enlarged and there is no evidence of pericardial effusion. ## HEPATOBILIARY: The liver demonstrates homogenous attenuation throughout. There is no evidence of focal lesions. There is no evidence of intrahepatic or extrahepatic biliary dilatation. The gallbladder has been surgically removed. ## PANCREAS: The pancreas has normal attenuation throughout, without evidence of focal lesions or pancreatic ductal dilatation. There is no peripancreatic stranding. ## SPLEEN: The spleen shows normal size and attenuation throughout, without evidence of focal lesions. ## ADRENALS: The right and left adrenal glands are normal in size and shape. ## URINARY: There is re- demonstration of a small exophytic mass extending from the posterior wall of the kidney, which is unchanged from the previous examination. There are multiple re- demonstrated cystic lesions in the kidneys bilaterally which are unchanged from the previous examination. There are no urothelial lesions in the kidneys or ureters. There is no perinephric abnormality. ## GASTROINTESTINAL: Small bowel loops demonstrate normal caliber, wall thickness and enhancement throughout. There is a mass measuring 17 x 24 mm noted at the hepatic flexure with overhanging edges (Image 30, 601b; Image 25, 602b; Image 3 series 39). Appendix contains air, has normal caliber without evidence of fat stranding. ## RETROPERITONEUM: There is no evidence of retroperitoneal and mesenteric lymphadenopathy. ## VASCULAR: There is no abdominal aortic aneurysm. There is moderate calcium burden in the abdominal aorta and great abdominal arteries. ## PELVIS: The urinary bladder and distal ureters are unremarkable. There is no evidence of pelvic or inguinal lymphadenopathy. There is no free fluid in the pelvis. ## REPRODUCTIVE ORGANS: There is a penile prosthesis. ## BONES AND SOFT TISSUES: There is no evidence of worrisome lesions. There is multilevel moderate degenerative changes of the spine. There are bilateral fat containing inguinal hernias. ## IMPRESSION: 1. There is a 17 x 24 mm mass of the colon at the hepatic flexure with overhanging edges, concerning for malignancy. 2. There is no evidence of metastatic disease. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "N/A", "time": "2189-07-10 12:54:00"}
1,604,662
Description: 19592787-RR-37Abstract: ## EXAMINATION: CHEST (PA AND LAT) ## INDICATION: male with colonic adenocarcinoma at the hepatic flexure status post laparoscopic hemicolectomy with pneumonia referred for 1 week follow-up. ## FINDINGS: The lungs are hypoinflated. Right mid lung linear atelectasis or scarring is noted. Left lung base subsegmental atelectasis is also present. There is no pneumothorax. The heart size is suboptimally assessed due to low lung volumes. The mediastinum is not widened. Multilevel spinal degenerative changes are present. ## IMPRESSION: Left lung base subsegmental atelectasis. Right mid lung linear atelectasis or scarring. No radiographic evidence of pneumonia. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "24142382", "time": "2189-07-31 13:29:00"}
1,604,663
Description: 19592787-RR-41Abstract: ## INDICATION: year old man with tachycardia, desat, r/p PE // r/o PE. Patient is postoperative day 8 from left and right colectomy for colon cancer. Ileus on outside hospital CT scan with nausea and loose stools. ## CTA CHEST: The thoracic aorta is normal in caliber without evidence of dissection with mild atherosclerotic calcifications along its course. Pulmonary arterial vasculature is well visualized to the subsegmental level without filling defect to suggest pulmonary embolism. No pathologically enlarged supraclavicular, axillary, mediastinal or hilar lymph nodes are identified. Moderate atherosclerotic calcifications in the LAD coronary artery are of unknown hemodynamic significance. There is no pleural or pericardial effusion. Linear atelectasis or scarring in the left upper lobe is new from . There is mild dependent bibasilar atelectasis with right middle and left lower lobe atelectasis. Mosaic attenuation suggests small airways disease. No worrisome nodule, mass, or consolidation. Airways are patent to the subsegmental levels bilaterally. Minimal gynecomastia is noted bilaterally. ## CT ABDOMEN: The liver has homogeneous attenuation throughout. No focal liver lesion is identified. There is no intra or extrahepatic bile duct dilation. The gallbladder is surgically absent. The spleen, pancreas and bilateral adrenal glands are unremarkable. The kidneys enhance symmetrically and excrete contrast promptly without hydronephrosis. A 6 mm exophytic lesion at the posterior left renal interpolar region (10:47) is better evaluated on the prior MRI, suspicious for renal cell carcinoma. A 2.6 cm simple cyst at the left renal lower pole is unchanged (10:50). Oral contrast remains within small bowel without reaching the colonic anastomotic sites. Fluid is seen in mildly dilated small bowel loops with some more decompressed small bowel loops distally. However, there is fluid in the colon, which is not collapsed, suggesting ileus rather than bowel obstruction. Small foci of extraluminal air at the right colonic anastomotic site (10:59) are new from . This is deep to the umbilical port site, which contains small air and more fluid than on . If there has been interval manipulation of the port site, this air may be related to manipulation. If there has not been manipulation, this raises the possibility of an anastomotic leak, although no adjacent fluid is seen. The left colonic anastomotic site appears intact. Small free air and free fluid in the left upper quadrant are similar to the prior study without an organized fluid collection, likely post operative or due to fat necrosis. Elsewhere, there is small free intraperitoneal fluid without an organized fluid collection. The abdominal aorta is normal caliber throughout with moderate atherosclerotic calcifications along its course. The main portal vein, splenic vein and SMV are patent. No pathologically enlarged mesenteric or retroperitoneal lymph nodes are identified. ## CT PELVIS: The rectum and sigmoid colon are unremarkable. Free fluid in the pelvis is likely tracking from the abdomen. A right bladder diverticulum is noted (10:85). The patient is status post prostatectomy. Penile implants are in place. No pelvic or inguinal lymphadenopathy. ## BONE WINDOWS: No bone finding suspicious for infection or malignancy is seen. ## IMPRESSION: 1. No acute aortic pathology or pulmonary embolism. No pneumonia. 2. Small foci of extraluminal air at the right colonic anastomotic site, deep to the umbilical port site, are new from . If there has been interval manipulation of the port site, the air may be related to manipulation. If there is not been manipulation, this raises the possibility of an anastomotic leak and close clinical followup is suggested. 3. Ileus. No drainable fluid collection in the abdomen or pelvis. ## NOTIFICATION: The findings were discussed by Dr. with on the telephone on at 12:30 and at 3:55PM. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "23888277", "time": "2189-08-06 11:42:00"}
1,604,664
Description: 19592787-RR-43Abstract: ## EXAMINATION: CONTRAST ENHANCED CT ABDOMEN AND PELVIS ## INDICATION: Status post recent extending right colectomy now with ileus, now status post ex lap revision of anastomosis. Evaluate for leak or abscess. ## FINDINGS: Visualized portions of the left lower lung demonstrate atelectasis. Visualized portions of the heart and pericardium are within normal limits. ## CT OF THE ABDOMEN: The liver enhances homogeneously with no focal hepatic lesions identified. There is no intrahepatic biliary ductal dilatation. The gallbladder has been surgically removed. Surgical clips are seen in the right upper quadrant. The pancreas is normal. There is no pancreatic duct dilatation or peripancreatic fluid collections. The adrenal glands are normal. The spleen is homogeneous and normal in size. In the lower pole of the left kidney, there is redemonstration of a 3.4 x 2.4 cm hypodensity which measures up to 5 Hounsfield units, characterized as a complex cystic lesion on prior MR from (series 5, image 41). Additionally, there is redemonstration of a 10 mm left peripelvic cyst. A small 6 mm exophytic lesion in the interpolar region of the left kidney is again seen, better assessed on prior MR, and suspicious for renal cell carcinoma (series 5, image 36). The kidneys otherwise enhance symmetrically and excrete contrast without evidence of hydronephrosis. There is mild to moderate amount of perihepatic ascites. The stomach is normal. Patient is status post bilateral colectomy. Both right and left colonic anastomoses appear grossly intact. However, note is made of multiple mildly dilated fluid filled loops of small bowel, measuring up to 3.7 cm. No transition point is identified and fluid is seen in portions of the distal colon. These findings could relate to ileus. Two foci of air are seen adjacent to the duodenum and could reflect a potential leak versus residual post-operative air (series 5, image 29). There is redemonstration of a 6.8 x 4.7 cm fat attenuating lesion in the right upper quadrant (series 5, image 29). Surrounding the duodenum, there is a well organized fluid collection with a mild hyperdense rim measuring 3.7 (TV) x 2.9 (AP) x 3.9 (CC) cm (series 5, image 22; series 8, image 29). In the right paracolic gutter, there is an additional new well organized and hypodense fluid collection with a hyperdense rim which abuts multiple loops of bowel and measures approximately 4.3 (TV) x 3.2 (AP) x 9.3 (in coronal view) cm (series 5, image 37; series 7, image 28). Lastly, there is a smaller hypodense fluid collection with a hyperdense rim in the right lower quadrant, just inferior to the rectus sheath on the right which measures 5.2 x 1.0 cm (series 5, image 58). In the left upper quadrant, just inferior to the spleen, there is redemonstration of presumed surgical material, possibly Surgicel, surrounded by a small amount of free fluid, measuring up to 3.9 x 3.2 cm (series 5, image 23). The abdominal aorta is tortuous with moderate amount of atherosclerotic calcifications. The celiac axis, SMA, bilateral renal arteries and are patent. Along the anterior abdominal wall at midline, there is an open wound, with surrounding fat stranding, likely related to recent surgery. ## CT OF THE PELVIS: A moderate amount of air is seen in the urinary bladder, which could relate to recent instrumentation. There is redemonstration of a right bladder diverticulum which now contains a small amount of air (series 5, image 80). Multiple surgical clips are seen in the pelvis, patient is status post prostatectomy. There is a moderate amount of low density attenuating fluid in the pelvis. The rectum is grossly intact. There are bilateral fat containing inguinal hernias. The one on the left contains a small unobstructed loop of bowel. Penile imlpants are in place. ## OSSEOUS STRUCTURES: No blastic or lytic lesion concerning for malignancy. Multilevel moderate degenerative changes are noted along the lumbar spine with anterior osteophytosis, multilevel vacuum disc phenomenon and endplate sclerosis. ## IMPRESSION: 1. Multiple new organized fluid collections within the abdomen as described above, raising concern for abscess/infection. 2. Two foci of air are seen adjacent to the duodenum, could reflect a potential leak versus residual post-operative air. 3. Right and left colonic anastomoses appear grossly intact. 4. Multiple fluid-filled dilated loops of small bowel with no definite transition point identified and fluid seen in distal colon. Findings could relate to postsurgical ileus. 5. Moderate intra-abdominal ascites. 6. 6.8 cm fat attenuating lesion in the right upper quadrant, for which differential diagnoses include lipoma versus low grade liposarcoma. 7. Moderate amount of air seen within the urinary bladder, likely relates to recent instrumentation. Correlation with history recommended. ## NOTIFICATION: Findings #1 and #3 were discussed by Dr. with Dr. on the telephone on at 2:05 , 15 minutes after discovery of the findings. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "23888277", "time": "2189-08-16 10:31:00"}
1,604,665
Description: 19592787-RR-45Abstract: ## EXAMINATION: ABDOMEN US (COMPLETE STUDY) ## INDICATION: year old man with intra-abdominal abscess // please evaluate for drainage ## FINDINGS: Targeted sonographic imaging was performed of the right mid abdomen to determine whether the collection seen in this region on the preceding CT, was amenable for ultrasound guided drainage. An air and fluid containing collection was identified in the location corresponding to that seen on prior CT. Immediately superior to the collection is a homogeneous, hyperechoic structure measuring 3.7 x 5.3 cm, a sonographic appearance suggestive of a fat containing lesion. The collection to be drained was identified immediately inferior to this and measures 3.0 x 4.2 cm. The loops of bowel adjacent to the collection were identified. The collection was deemed amenable for ultrasound guided percutaneous drainage. Please note that is images of the drainage procedure which was performed immediately following this ultrasound, are included in this same clip (images 10 through 14) but refer to the ultrasound guided drainage reported separately under clip . ## IMPRESSION: 1. 3.0 x 4.2 cm air and fluid containing collection in the right mid abdomen consistent with abscess, amenable to ultrasound-guided drainage. Please refer to separately dictated report of drainage procedure which was performed immediately following the study.. 2. 3.7 x 5.3 cm echogenic structure is seen just superior to the collection to be drained, suggestive of a fat containing lesion. Diagnostic considerations would include lipoma or low-grade liposarcoma. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "23888277", "time": "2189-08-16 15:04:00"}
1,604,666
Description: 19592787-RR-46Abstract: ## INDICATION: year old man with intra-abdominal abscess, s/p right and left colectomy // please evaluate for drainage of right sided intra-abdominal abscess ## PROCEDURE: Ultrasound-guided drainage of right mid abdominal collection. ## OPERATORS: Dr. trainee and Dr. radiologist, who was present and supervising throughout the total procedure time. ## SEDATION: Moderate sedation was provided by administering divided doses of 1 mg Versed and 100 mcg fentanyl throughout the total intra-service time of 20 minutes during which patient's hemodynamic parameters were continuously monitored by an independent trained radiology nurse. ## FINDINGS: Air and fluid containing collection in the right mid abdomen. Please note that images are included in CLIP number . ## IMPRESSION: Successful US-guided placement of pigtail catheter into the right mid abdominal collection. Sample sent for microbiology evaluation. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592787", "visit_id": "23888277", "time": "2189-08-16 15:36:00"}
1,604,667
Description: 19592790-RR-17Abstract: ## HISTORY: year old woman with complex abd pain syndrome, possible enteritis on OSH imaging, possible Crohn's disease. Assess for active intestinal inflammation to explain her symptoms. History of appendectomy, cholecystectomy. ## FINDINGS: There is overall normal motility of the small bowel. Mild circumferential thickening with slight increase transmural enhancement of the terminal ileum and distal ileum, at least 20 cm in length, with mild bowel wall edema. This appearance is compatible with a nonspecific terminal ileitis, which may be of infectious or inflammatory origin. The region of inflammation appears to be different than that seen on the prior CT. No evidence of fistula or abscess formation. The visualized portions of the cecum and colon appear unremarkable, the cecum appears collapsed. No evidence of obstruction. Post-contrast image quality is somewhat degraded by motion artifact. Partially visualized liver, spleen, pancreas, bilateral adrenal glands and kidneys appear unremarkable. Normal caliber abdominal aorta. No evidence of significant lymphadenopathy. No evidence of ascites. The patient is status post cholecystectomy and appendectomy. Normal-appearing urinary bladder, uterus, and bilateral adnexa. No evidence of pelvic free fluid. No evidence of significant inguinal or pelvic sidewall lymphadenopathy. The visualized osseous structures unremarkable. ## IMPRESSION: Terminal ileitis/enteritis of infectious or inflammatory origin. No fistula or abscess formation. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592790", "visit_id": "28108465", "time": "2185-07-16 16:39:00"}
1,604,668
Description: 19592790-RR-22Abstract: ## HISTORY: Biopsy-proven enteritis with acute exacerbation of abdominal pain, steroid refractory. Evaluate for signs of inflammatory bowel disease. ## ABDOMEN CT: The visualized portions of the lung bases are clear. The liver parenchyma enhances homogeneously. No focal liver lesions are identified. There is no intrahepatic or extrahepatic biliary duct dilatation. The portal vein is patent. The gallbladder is surgically absent. The spleen, pancreas, adrenal glands, and left kidneys are normal. Note is made of a duplex right kidney with 2 ureters that appear to join just above the level of the ureterovesical junction. The stomach is unremarkable. There is a duodenoduodenal intussusception involving the portion of the duodenum, likely transient in nature. There is no upstream bowel dilatation. The remainder of the small bowel and colon are unremarkable. A small caliber tubular structure filled with oral contrast material that measures approximately 11 mm in length extends from the base of the cecum (601 3:30), possibly an appendiceal stump related to prior appendectomy. There is no free fluid or free air in the abdomen. No pathologically enlarged abdominal lymph nodes are seen. The abdominal aorta is normal in caliber. ## PELVIS CT: The bladder, uterus, and adnexae are unremarkable. There is no free fluid in the pelvis. No pathologically enlarged pelvic lymph nodes are seen. ## SOFT TISSUES AND BONES: No suspicious lytic or blastic lesions are identified. Foci of subcutaneous air along the anterior abdominal wall could relate to prior injections. ## IMPRESSION: 1. No CT findings suggestive of inflammatory bowel disease. 2. Duplex right kidney with two ureters that appear to join just above the level of the ureterovesical junction. 3. Duodenoduoneal intussusception, likely tranient on nature. No upstream bowel dilatation. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592790", "visit_id": "23710613", "time": "2185-08-12 20:56:00"}
1,604,669
Description: 19592790-RR-26Abstract: ## INDICATION: year old woman with recurrent SBO at level of ileum, GI asking for MRE to see if there is e/o ileal disease// ? e/o ileal inflammation, e/o Crohn's ## MR ENTEROGRAPHY: Dynamic images do not demonstrate a persistent stricture in the small bowel. Review of the prior studies indicate patient previously had a mild small-bowel obstruction in the mid to distal approximately 20-30 cm proximal to the terminal ileum. There is no bowel wall edema. No mesenteric fat stranding. No separation of bowel loops or mesenteric creep. No abnormal hyper enhancement following contrast administration. The colon is unremarkable in appearance. No bowel obstruction. MRI OF THE ABDOMEN WITH AND WITHOUT IV CONTRAST: Visualized portions of the liver, biliary ducts, spleen, kidneys, adrenals and pancreas are unremarkable. Status post cholecystectomy. No ascites. No abdominal or pelvic adenopathy. There is a 2.1 x 2.1 cm umbilical subcutaneus lesion demonstrating spontaneously hyperintense signal intensity on both T1 and T2 weighted images and without internal enhancement likely representing a sebaceous cyst or epidermal inclusion cyst. MRI OF THE PELVIS WITH AND WITHOUT IV CONTRAST: The uterus and ovaries are unremarkable. No adnexal masses. 2.2 cm cyst in the right ovary, likely a corpus luteum. The urinary bladder is unremarkable. ## IMPRESSION: No MR features to suggest inflammatory bowel disease. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592790", "visit_id": "27889118", "time": "2191-04-04 12:23:00"}
1,604,670
Description: 19592790-RR-27Abstract: ## EXAMINATION: CT ABD AND PELVIS WITH CONTRAST ## INDICATION: w/ Hx SBO, ?Hx crohn's, ?acute intermittent porphyria, here with acute on chronic ab pain. Evaluate small bowel obstruction versus other intra-abdominal pathology. ## SINGLE PHASE CONTRAST: MDCT axial images were acquired through the abdomen and pelvis following intravenous contrast administration. Patient deferred oral contrast. Coronal and sagittal reformations were performed and reviewed on PACS. ## LOWER CHEST: Visualized lung fields are within normal limits. There is no evidence of pleural or pericardial effusion. ## HEPATOBILIARY: The liver demonstrates homogenous attenuation throughout. There is no evidence of focal lesions. There is no evidence of intrahepatic or extrahepatic biliary dilatation. The gallbladder is surgically absent. There is trace ascites at the hepatic dome (05:17). ## PANCREAS: The pancreas has normal attenuation throughout, without evidence of focal lesions or pancreatic ductal dilatation. There is no peripancreatic stranding. ## SPLEEN: The spleen shows normal size and attenuation throughout, without evidence of focal lesions. ## ADRENALS: The right and left adrenal glands are normal in size and shape. ## URINARY: The kidneys are of normal and symmetric size with normal nephrogram. There is no evidence of focal renal lesions or hydronephrosis. There is no perinephric abnormality. ## GASTROINTESTINAL: The stomach is unremarkable. There is wall thickening and hyperemia of several loops of distal and terminal ileum, some which demonstrate a targetoid appearance. There is also mild dilatation of distal ileal small bowel loops up to 3.1 cm without evidence of distal decompression or transition point (5: 60). There is associated fibrofatty proliferation of the adjacent mesentry with trace mesenteric free fluid. There is also mild thickening and hyperemia of the cecum and proximal ascending colon. The remainder of the visualized colon and small bowel loops appear within normal limits. No organizing fluid collections identified. The appendix is surgically absent. ## PELVIS: The urinary bladder and distal ureters are unremarkable. There is small volume free fluid in the pelvis. ## REPRODUCTIVE ORGANS: The visualized uterus is unremarkable. A 4.8 x 4.3 cm right adnexal cystic structure is likely physiologic (07:28). No left adnexal abnormalities identified. ## LYMPH NODES: No retroperitoneal lymphadenopathy. Scattered mesenteric root lymph lobes not pathologically enlarged by CT size criteria (05:44, 56). There is no pelvic or inguinal lymphadenopathy. ## VASCULAR: There is no abdominal aortic aneurysm. No atherosclerotic disease is noted. ## BONES: Small sclerotic focus within the left acetabulum is unchanged compared to , compatible with a bone island (5:76). There is no evidence of worrisome osseous lesions or acute fracture. ## SOFT TISSUES: A 2.3 x 2.1 x 2.0 cm fluid containing lesion anterior to the umbilicus is new compared to (05:47). ## IMPRESSION: 1. Long segment thickening of the distal and terminal ileum with involvement of the cecum and proximal ascending colon is compatible with acute Crohn's flare with resultant partial bowel obstruction and small volume ascites. 2. 4.8 cm right adnexal cyst is likely functional. Dedicated pelvic ultrasound may be considered if clinically warranted. 3. 2.3 cm fluid containing structure anterior to the umbilicus is of doubtful clinical significance. Recommend correlation with physical exam. ## NOTIFICATION: The findings were discussed with , M.D. by , M.D. on the telephone on at 5:06 pm, 5 minutes after discovery of the findings. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592790", "visit_id": "21224674", "time": "2191-06-22 10:40:00"}
1,604,671
Description: 19592790-RR-29Abstract: ## EXAMINATION: CT ABD AND PELVIS WITH CONTRAST ## +PO CONTRAST; HISTORY: with Crohn's, IBD, status post numerous SBO's with 5 exploratory laparotomies, presents with nausea, vomiting, abdominal pain.+PO contrast // Rule out SBO, abscess ## SINGLE PHASE CONTRAST: MDCT axial images were acquired through the abdomen and pelvis following intravenous contrast administration. Oral contrast was administered. Coronal and sagittal reformations were performed and reviewed on PACS. ## DOSE: Acquisition sequence: 1) Stationary Acquisition 5.5 s, 0.5 cm; CTDIvol = 53.0 mGy (Body) DLP = 26.5 mGy-cm. 2) Spiral Acquisition 6.0 s, 47.6 cm; CTDIvol = 24.7 mGy (Body) DLP = 1,174.5 mGy-cm. Total DLP (Body) = 1,201 mGy-cm. ## LOWER CHEST: Visualized lung fields are within normal limits. There is no evidence of pleural or pericardial effusion. ## HEPATOBILIARY: The liver demonstrates homogenous attenuation throughout. There is no evidence of focal lesions. There is no evidence of intrahepatic or extrahepatic biliary dilatation. The gallbladder is surgically absent. ## PANCREAS: The pancreas has normal attenuation throughout, without evidence of focal lesions or pancreatic ductal dilatation. There is no peripancreatic stranding. ## SPLEEN: The spleen shows normal size and attenuation throughout, without evidence of focal lesions. ## ADRENALS: The right and left adrenal glands are normal in size and shape. ## URINARY: There is no evidence of solid renal lesions or hydronephrosis. There is no perinephric abnormality. ## GASTROINTESTINAL: The stomach is unremarkable. There is wall thickening and hyperemia of several loops of distal and terminal ileum some of which demonstrated targetoid appearance (series 601: Image 28). There is associated fibrofatty proliferation of the adjacent mesentery with trace mesenteric free fluid. In addition, a distal loop of small bowel measures up to 3 cm and demonstrates an air-fluid level (series 2: Image 45). There is no frank transition point. There is mild mucosal enhancement of the cecum, otherwise, the colon and rectum are within normal limits. The appendix is surgically absent. ## PELVIS: The urinary bladder and distal ureters are unremarkable. There is a small volume of free fluid in the pelvis. ## REPRODUCTIVE ORGANS: The visualized reproductive organs are unremarkable. ## LYMPH NODES: There is no retroperitoneal or mesenteric lymphadenopathy. There is no pelvic or inguinal lymphadenopathy. ## VASCULAR: There is no abdominal aortic aneurysm. Mild atherosclerotic disease is noted. ## BONES: There is no evidence of worrisome osseous lesions or acute fracture. Again seen 2.9 x 2.4 cm fluid containing lesion anterior to the umbilicus, overall similar in appearance to most recent prior exam. Otherwise, the abdominal and pelvic wall is within normal limits. ## IMPRESSION: Long segment thickening of distal and terminal ileum compatible with an acute Crohn's flare. Distal loop of small bowel measuring up to 3 cm with air-fluid level and no transition point, consistent with a partial small bowel obstruction. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592790", "visit_id": "N/A", "time": "2192-05-01 04:24:00"}
1,604,672
Description: 19592790-RR-31Abstract: ## EXAMINATION: CT ABD AND PELVIS W/O CONTRAST ## INDICATION: year old woman with possible chrons // assessment of patency capsule passage at 7 ## DOSE: Acquisition sequence: 1) Spiral Acquisition 9.9 s, 52.2 cm; CTDIvol = 17.9 mGy (Body) DLP = 939.1 mGy-cm. Total DLP (Body) = 939 mGy-cm. ## LOWER CHEST: Visualized lung fields are within normal limits. There is no evidence of pleural or pericardial effusion. Patient is status post right mastectomy, incompletely imaged. ## HEPATOBILIARY: The liver demonstrates homogeneous attenuation throughout. There is no evidence of focal lesions within the limitations of an unenhanced scan. There is no evidence of intrahepatic or extrahepatic biliary dilatation. The gallbladder is surgically absent. ## PANCREAS: The pancreas has normal attenuation throughout, without evidence of focal lesions within the limitations of an unenhanced scan. There is no pancreatic ductal dilatation. There is no peripancreatic stranding. ## SPLEEN: The spleen shows normal size and attenuation throughout, without evidence of focal lesions. ## ADRENALS: The right and left adrenal glands are normal in size and shape. ## URINARY: The kidneys are of normal and symmetric size. There is no suspicious renal lesions within the limitations of an unenhanced scan. There is no hydronephrosis. There is no nephrolithiasis. There is no perinephric abnormality. ## GASTROINTESTINAL: The stomach is unremarkable. Small bowel loops demonstrate normal caliber and wall thickness throughout interval resolution. There is still inflammatory changes along the cecum, although probably improved. The distal ileum is more difficult to assess with this technique but is now probably normal, at least for the most part, a substantial short-term change. Patient is status post appendectomy. Capsule is in the lower sigmoid. ## PELVIS: The urinary bladder is sub maximally distended appears grossly unremarkable. There is no free fluid in the pelvis. ## REPRODUCTIVE ORGANS: The visualized reproductive organs are unremarkable. ## LYMPH NODES: There is no retroperitoneal or mesenteric lymphadenopathy. There is no pelvic or inguinal lymphadenopathy. ## VASCULAR: There is no abdominal aortic aneurysm. Mild atherosclerotic disease is noted. ## BONES: There is no evidence of worrisome osseous lesions or acute fracture. ## SOFT TISSUES: There is a stable fluid collection within the periumbilical anterior subcutaneous tissues. ## IMPRESSION: 1. Short-term improvement in abnormal appearance of the ileum although not optimally assessed with this technique. Suspicion for persistent mild inflammatory change along the cecum, but again not fully assessed with this technique. Given relapsing remitting course without definite diagnosis, in very rapid improvement over 2 days, angioedema should be considered. 2. Capsule resides in the lower sigmoid. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592790", "visit_id": "N/A", "time": "2192-05-03 18:28:00"}
1,604,673
Description: 19592830-RR-11Abstract: ## HISTORY: male with left tibial mass. ## PROCEDURE: CT-guided left tibial mass percutaneous core biopsy. ## OPERATORS: , M.D. and , M.D. ## ANESTHESIA: Fentanyl 250 mcg IV, Versed 3 mg IV, and local lidocaine. ## FINDINGS: The initial CT images demonstrate focal cortical osseous destruction at the posteromedial aspect of the mid tibial diaphysis. An associated soft tissue component measures 3.7 x 3.5 cm in axial . Subsequent CT images demonstrate the needle being advanced through the soft tissue component of the mass, through the region of cortical destruction, and into the medullary cavity of the tibia. ## IMPRESSION: Successful CT-guided left tibial mass biopsy. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "22656917", "time": "2149-01-04 13:17:00"}
1,604,674
Description: 19592830-RR-13Abstract: COMPUTED TOMOGRAPHY OF THE THORAX ## INDICATION: Tibia lesion concerning for Ewing sarcoma, questionable metastasis. ## FINDINGS: Mild motion artifacts related to breathing. Normal structure and attenuation of the lung parenchyma. No evidence of nodular lesion suspect for metastasis. No evidence of diffuse lung changes. The airways are patent, no evidence of obstructing airway lesions. Normal appearance of the mediastinum and the great vessels, no evidence of adenopathy. Normal pleural surfaces, no pleural effusions. In the imaged parts of the upper abdominal organs, there are no abnormalities. ## IMPRESSION: No evidence of pulmonary metastasis. Normal thoracic CT examination. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2149-01-10 10:43:00"}
1,604,675
Description: 19592830-RR-17Abstract: ## INDICATION: man with Ewing sarcoma of the left tibia, please evaluate for new metastasis to the chest. ## FINDINGS: No central pathologically enlarged nodes are visualized. No pleural or pericardial effusion is noted. No pulmonary nodule or parenchymal opacification is noted. Aorta and great vessels appear unremarkable. The visualized part of the upper abdomen including adrenal glands, superior pole of the kidneys, and liver appear unremarkable. There is an expansile lesion of the superior pole of the spleen measuring 25 x 21 mm, which appears unchanged compared to the prior study and most likely represents a hemangioma. ## BONE WINDOWS: No concerning lytic or sclerotic lesions are identified. ## IMPRESSION: 1. No evidence of metastatic disease to the chest. 2. 25 mm expansile lesion of the superior pole of the spleen most likely represents hemangioma. If further evaluation is required, ultrasound of the can be obtained. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "23239087", "time": "2149-04-10 15:35:00"}
1,604,676
Description: 19592830-RR-18Abstract: ## INDICATION: man with Ewing sarcoma of the left tibia. ## FINDINGS: Again seen is a large mass extending from the proximal-to-mid tibial diaphysis. The mass is of heterogeneously increased signal on T2- weighted images and predominantly isointense to muscle on T1-weighted images. Following the administration of intravenous gadolinium, there is heterogeneous enhancement. There is cortical penetration through the medial cortex of the proximal tibial diaphysis. The soft tissue component extends into the popliteal muscle and intimately abuts the soleus muscle. While it is difficult to differentiate tumor from adjacent reactive marrow edema, the signal abnormality in the tibia on T1 weighted images measures 18 (AP) x 26 (TV) x (CC) mm which is increased compared to the prior study. On T2 weighted images it is unchanged. The soft tissue mass measures 16 (AP) x 12 (TV) x 34 mm (CC) and is markedly decreased in size. While there are still areas enhancement, a large portion does not enhance, likely from treatment effect. Mild edema is seen within the fibula bilaterally. Aside from the popliteus muscle, the remainder of the muscles is normal in signal intensity and morphology. ## IMPRESSION: 1. Decreased size of soft tissue mass with areas of necrosis likely representing treatment effect. Increased extent of signal abnormality in the tibia on T1-weighted images could be reactive edema. 2. No evidence of local metastatic disease. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "23239087", "time": "2149-04-11 20:28:00"}
1,604,677
Description: 19592830-RR-19Abstract: ## HISTORY: man with Ewing sarcoma. ## FINDINGS: Radiographs of the left tibia and fibula again demonstrate lytic lesion centered at the medial aspect of the proximal-to-mid tibial diaphysis. The lesion measures approximately 5.5 cm in greatest craniocaudal dimension, which is slightly increased(previously measures 4.7cm) and may be related to treatment change. AP dimension of 11 mm is unchanged. Slightly altered appearance of the cortex compared with the previous study may be related to treatment. There are no new lesions and there is no pathologic fracture. ## IMPRESSION: Mild interval increase in lesion length and slightly altered appearance of the overlying tibial cortex compared with is most likely related to treatment. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2149-04-19 11:30:00"}
1,604,678
Description: 19592830-RR-21Abstract: ## INDICATION: year old man with Ewings sarcoma of the left lower extremity, post chemo and radiotherapy for restaging. ## FINDINGS: There are new moderate predominantly lower lung patchy peribronchiolar nodules and more confluent right middle and left lower lung opacities with diffuse mild bronchiolar dilation which likely represents bronchopneumonia that is new since . Heart size is normal. There is no pleural or pericardial effusion. There is no new central or axillary lymphadenopathy. Stable right hilar 7 mm lymph node is stable since . Bone windows demonstrate no lesion concerning for metastasis or infection and no evidence of acute fracture. ## IMPRESSION: Findings are consistent with an acute bronchopneumonia. Although no metastatic foci are identified, reas of small airways disease and minimal foci of consolidation could potentially obscure small metastatic nodules. With this in mind, a follow up CT in 6- 8 weeks after therapy could be considered to address the clinical question of pulmonary metastases. Findings were discussed with Dr. by phone at the time of dictation. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2149-09-21 10:47:00"}
1,604,679
Description: 19592830-RR-22Abstract: ## HISTORY: Ewing sarcoma of the left tibia, status post chemotherapy beginning on with last chemotherapy treatment on and last radiation treatment on . This study is a followup study to evaluate for interval change. ## FINDINGS: Again seen is a mass centered in the medulla of the proximal-to-mid tibial diaphysis. Heterogeneous T2 hyperintensity and T1 hypointensity is not significantly changed. The mass measures 8 cm in greatest craniocaudal dimension, slightly decreased in size since the previous study (previously measured 8.4 cm). Cortical penetration of the posteromedial proximal-to-mid tibial diaphysis is again seen. Enhancement of the tibial mass is decreased compared with the previous study. Soft tissue mass along the posteromedial tibial cortex is significantly decreased in size, measuring 1.2 cm (TV) x 0.7 cm (AP) x 1.7 cm (CC). When measured in a similar fashion on the previous study, this mass measured 1.8 cm (TV) x 1.3 cm (AP) x 3.4 cm (CC). The soft tissue mass demonstrates low signal intensity on all sequences, as well as blooming on the gradient echo sequences, likely due to calcification, or less likely from hemosiderin. Post-contrast images demonstrate decreased internal enhancement of the soft tissue mass with predominantly peripheral rim enhancement. Few subcentimeter enhancing soft tissue nodules along the cortical tibial discontinuity are unchanged. There are no new lesions detected. There is new hyperintensity in the soleus muscle and peroneal muscles, and within the proximal-to-mid fibular diaphysis, with an abrupt margin, suggestive of radiation change. There is no muscular atrophy. ## IMPRESSION: 1. Decreased in size and enhancement of soft tissue mass at the posteromedial tibial cortex and decreased enhancement of the tibial lesion in keeping with therapy response. 2. Presumed mild post-radiation changes in the posterior compartment of the leg. 3. No local metastatic disease. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2149-10-03 13:12:00"}
1,604,680
Description: 19592830-RR-23Abstract: CT CHEST OF Comparison studies of and prior chest CTs dating back to . ## INDICATION: Recent pneumonia in and . Evaluate for resolution of abnormalities. ## FINDINGS: Widespread areas of bronchial dilation and bronchial wall thickening are again demonstrated. Areas of the peribronchiolar consolidation and bronchiolitis show a mixed response, with a few areas showing minimal improvement, but several new areas of involvement resulting in overall slight worsening of the extent of disease. For example, new peribronchiolar opacities have developed within the lingula and worsening opacities are present within the anterior segment of the right upper lobe. On the other hand, within the left lower lobe, there are new areas of patchy opacity anteriorly and posteromedially, but improvement in other previous areas of involvement. New areas of abnormality have developed posteriorly in the right lower lobe, and previous abnormalities in the upper lobes are generally minimally improved except for the anterior segment of the right upper lobe. Review of CT scans prior to demonstrates no evidence of preexisting large or small airways disease. A small amount of residual thymic tissue is present in the anterior mediastinum without change. No enlarged mediastinal or hilar lymph nodes are evident on this unenhanced scan. Heart size remains normal. No pericardial or pleural effusion. Exam was not specifically tailored to evaluate the subdiaphragmatic region, but no concerning abnormalities are evident in this region on this limited assessment. No concerning skeletal abnormalities. ## IMPRESSION: Widespread airays infection shows mixed response, but with overall slight increase in extent of abnormalities. It is uncertain whether this represents an incompletely treated or recurrent infection. Considering lack of expected improvement, atypical and opportunistic infections should be considered in addition to usual pathogens. Although the patient is not in the usual demographic for atypical mycobacterial infections, this infection should still be considered given the morphology and distribution of abnormalities. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2149-11-05 15:04:00"}
1,604,681
Description: 19592830-RR-24Abstract: ## FINDINGS: The study is comprised of two views of the left tibia and fibula in a series of four radiographs. The lytic lesion involving the medial cortex and medullary cavity of the left femoral diaphysis has a stable radiographic appearance. The size of the radiolucent abnormality is similar to , today estimated at 5.7 x 1.8 cm on AP view compared to 5.5 x 1.7 cm . There is an ill-defined zone of transition. There is no pathologic fracture. The left knee joint is within normal limits. ## IMPRESSION: No significant change in size of the radiographically visible portion of the lytic lesion involving the left femoral diaphysis known to represent Ewing sarcoma. The extent of disease is better assessed on MR. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2149-10-11 11:13:00"}
1,604,682
Description: 19592830-RR-26Abstract: ## INDICATION: man with Ewing sarcoma, with persistent infiltrate here for evaluation of progression. ## CHEST, PA AND LATERAL: A Port-A-Cath is in place with tip at the mid SVC. Bilateral perivascular opacities are better demonstrated on prior CT of , and not significantly changed allowing for differneces between modalities. These appear most consistent with persistent infection, possibly due to opportunistic pathogens in a patient on immunosuppression therapy. No new focal consolidation is present. There is no development of lesions concerning for metastasis in a patient with Ewing sarcoma. Cardiomediastinal silhouette is normal. ## IMPRESSION: Persistent bilateral perivascular opacities as compared with CT from , likely representing persistent infection, possibly from opportunistic pathogens in a immunosuppressed patient. No new consolidations. No sign of parenchymal metastatic disease. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2149-12-13 12:51:00"}
1,604,683
Description: 19592830-RR-29Abstract: MR CALF WITHOUT AND WITH GADOLINIUM ## INDICATION: man with history of Ewing's sarcoma of the left tibia, status post chemotherapy and radiation completed 5.5 months ago. ## FINDINGS: Again seen is a mass centered in the medulla of the proximal-to-mid tibial diaphysis. The mass demonstrates mostly T2 hyper- and T1 hypointense appearance, not significantly changed in appearance. The mass measures 8.0 cm in the craniocaudal dimension, unchanged in size since the previous study. Again seen is a cortical breakthrough of the posteromedial proximal-to-mid tibial diaphysis. The mass demonstrates peripheral enhancement following gadolinium administration, which probably represents necrosis post-therapy. A soft tissue component along the posteromedial tibial cortex is not changed in size, the exact are difficult to estimate due to complex shape. There is an area low T1 and T2 signal with blooming artifact, immediately adjacent to the mass, which may represent a calcification, hemosiderin, or susceptibility artifact from the prior biopsy. There are no new lesions detected. The signal intensity of the rest of the bone marrow otherwise is normal. Hyperintensity in the soleus and peroneal muscles adjacent to the fibula with an abrupt margin persists on today's study, suggestive of radiation changes. There is no muscular atrophy. ## IMPRESSION: 1. Unchanged in size and appearance of the tibial lesion with a small soft tissue component, as described above. No new lesions detected. 2. Presumed mild post-radiation changes in the posterior compartment of the leg. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2150-02-25 10:07:00"}
1,604,684
Description: 19592830-RR-30Abstract: ## HISTORY: male with history of Ewing sarcoma treated last year with chemotherapy and radiation to the leg. Persistent diffuse infiltrate post-chemotherapy, apparently resolved on last chest radiograph. Here for followup. ## IMPRESSION: Mild bronchiectasis persists as residua from prior likely infectious process. Currently no sign of infection or metastasis. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2150-02-25 15:26:00"}
1,604,685
Description: 19592830-RR-31Abstract: CT OF THE LEFT LOWER EXTREMITY, ## CLINICAL HISTORY: Ewing's sarcoma of left tibia, status post chemotherapy and radiation. MSTS orthopedic protocol. ## FINDINGS: Mass in the medullary cavity of the proximal/mid tibial diaphysis is little changed in appearance, allowing for differences in modality. Currently, it measures roughly 8.5 cm in craniocaudal dimension. There is cortical thickening and irregularity, mainly along the medial aspect of the lesion, involving approximately 20% of the circumference of the tibial cortex at this location (2, 76). There is no evidence of fracture. There is no evidence of new cortical destruction or breakthrough. There is no periostitis or soft tissue mass. Visualized bones are otherwise within normal limits. The surrounding soft tissues are unremarkable. Biomechanical assessment for research protocol will be performed and reported separately. ## IMPRESSION: 1. Grossly unchanged appearance of left tibial lesion, allowing for differences in modality. No fractures. 2. Biomechanical assessment will be performed and reported separately per research protocol. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2150-05-17 12:57:00"}
1,604,686
Description: 19592830-RR-35Abstract: ## INDICATION: Patient treated for osteosarcoma,stable since last one and a half year, recent chest radiograph showed two small nodules on the lateral view. ## AIRWAYS AND LUNGS: Central and peripheral airways till subsegmental bronchi are patent. Both lungs are clear. There is no lung nodule of concern. ## MEDIASTINUM: Imaged thyroid gland is normal. Small residual thymic gland in the anterior mediastinum is unchanged since . Heart is normal in size without pericardial effusion. There is no pathological enlargement of mediastinal, supraclavicular, and axillary lymph nodes. Great vessels of thorax are normal. ## ABDOMEN: The study is not tailored for evaluation of the abdomen; however, limited views revealed a stable expansile hypoattenuating lesion in the upper pole of the spleen measuring 2.4 x 2 cm, unchanged since . ## BONES: There is no lytic/sclerotic bony lesion. ## IMPRESSION: Both lungs are clear. There is no lung nodule of concern. Hypoattenuating lesion in upper pole of spleen, stable since . Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "N/A", "time": "2151-03-05 08:13:00"}
1,604,687
Description: 19592830-RR-9Abstract: ## HISTORY: male with left leg pain. ## FINDINGS: An approximately 4.5 x 1.4 x 1.4 cm lytic lesion involves the mid to proximal left tibial diaphysis. The lesion is centered in the posteromedial cortex, with associated cortical destruction. The zone of transition is wide. The matrix is somewhat moth eaten. Periosteal reaction is minimal. The extent of the associated soft tissue mass is better demonstrated on the outside MRI. Alignment remains within normal limits. ## IMPRESSION: Aggressive lytic lesion in the left tibial diaphysis. The most likely differential diagnosis includes a sarcoma (possibly atypical), lymphoma, and, in the appropriate clinical setting, infection. Biopsy is recommended. Findings were discussed with Dr. on the day of the exam and the patient was scheduled for a biopsy on the following day. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592830", "visit_id": "22656917", "time": "2149-01-03 14:41:00"}
1,604,688
Description: 19592870-RR-34Abstract: ## HISTORY: female with abdominal distention and pain. ## STUDY: Portable AP chest radiograph. ## FINDINGS: Markedly distended loops of bowel are seen below the diaphragm. There is no distinct subdiaphragmatic air. The extent of the bowel loop dilation obscures view of the chest. The right lung overall looks clear of masses or consolidation. In the retrocardiac region, there is an ill-defined opacity that could represent an area of atelectasis, scarring, or infection. Assessment for pleural effusion is limited by overlying bowel. No pneumothorax is seen. Examination of bony structures reveals dextroscoliosis of the thoracolumbar spine. Calcified atherosclerotic disease is seen in the aortic knob. ## IMPRESSION: 1. Nonspecific retrocardiac opacity which may represent atelectasis, scarring, or infectious process. 2. Markedly dilated gas-filled loops of bowel without evidence of perforation. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592870", "visit_id": "26977702", "time": "2139-03-08 14:15:00"}
1,604,689
Description: 19592870-RR-35Abstract: ## INDICATION: male with marked abdominal distention and pain since yesterday, with report of dilated loops on KUB performed at rehabilitation facility. . ## FINDINGS: In the visualized lung bases, there is bibasilar atelectasis, resulting from low lung volumes due to distended abdominal viscus. Additional chronic interstitial abnormality is seen at the left base. There is no pleural or pericardial effusion. Note is made of a dilated main pulmonary artery measuring up to 3.7 cm, suggesting underlying pulmonary arterial hypertension. In the abdomen, there is marked distention of the colon, with a particularly prominent loop of sigmoid seen arising from the pelvis and extending anterior to the liver in the right upper quadrant, abutting the diaphragm. This loop tapers both afferently and efferently in the pelvis, with a whorl sign and beaking seen best on the coronal view (301B:33). Findings are compatible with sigmoid volvulus. There is no pneumatosis. There is no free air identified. The liver is unremarkable in size and appearance, with only a small focal hypodensity measuring 3 mm in the left lobe, too small to characterize. There are no further focal liver lesions. There is no intra- or extra-hepatic biliary ductal dilation. The portal vein is patent. The spleen contains an unchanged sub-cm hypodensity, likely a benign cyst or hemangioma. The pancreas, adrenal glands, and kidneys are displaced by dilated viscus, but are otherwise unremarkable. There is no hydronephrosis. There is no pancreatic ductal dilation. There are no enhancing renal mass lesions and no adrenal nodules identified. The intra-abdominal loops of small bowel are similarly displaced but also unremarkable. There is no small bowel distention. There is no free fluid or free air in the abdomen. The aorta and mesenteric vessels are normal in caliber and patent, with only mild atherosclerotic disease identified. There is no mesenteric or retroperitoneal adenopathy. ## CT PELVIS: A Foley catheter decompresses the bladder. The uterus is unremarkable. There are no adnexal masses. The rectum is decompressed. There is again sharp transition between the rectum and the markedly dilated loop of sigmoid, as described above. There is no pelvic adenopathy or free pelvic fluid. ## BONE WINDOWS: Age indeterminant, though likely subacute to chronic rib fractures are noted in the left and right lateral lower ribs. There is compression deformity of the L5, L3, L2, T12, T11 vertebral bodies, new from , though of indeterminate chronicity. There is underlying thoracolumbar scoliosis. There are no suspicious lytic or sclerotic osseous lesions. ## IMPRESSION: 1. Findings compatible with sigmoid volvulus. 2. No pneumatosis or free air. 3. Extensive degenerative change of the spine, of indeterminate chronicity. 4. Bibasilar atelectasis, with additional probable chronic interstitial abnormality at the left base. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592870", "visit_id": "26977702", "time": "2139-03-08 14:17:00"}
1,604,690
Description: 19592870-RR-36Abstract: AP PORTABLE CHEST, AT 18:55 HOURS. ## FINDINGS: The study is significantly degraded secondary to respiratory motion. There has been apparent interval placement of a nasogastric tube. The tube is deviated cephalad at the gastroesophageal junction with the distal tip projecting just under the left hemidiaphragm. This is presumed secondary to significant mass effect on the collapsed stomach due to the known sigmoid volvulus and the dilated large and presumably small bowel loops clearly evident in the included upper abdomen. There are significantly low lung volumes with hazy opacity, particularly at the left lung base. No clear effusion or pneumothorax is seen. Please note the study is markedly limited for chest evaluation due to significant rotation as well. ## IMPRESSION: Markedly limited study as detailed above. Interval placement of nasogastric tube as detailed above. As best can be determined, the distal tip and side hole are likely within the gastric fundus, which is collapsed. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592870", "visit_id": "26977702", "time": "2139-03-08 18:47:00"}
1,604,691
Description: 19592870-RR-37Abstract: SINGLE AP PORTABLE VIEW OF THE CHEST ## REASON FOR EXAM: Status post intubation, asses ET tube. Comparison is made with prior study performed three hours earlier. ET tube tip is in standard position. The tip is 2.4 cm above the carina. Of note, there is rotation of the patient. There are no other interval changes with minimal opacities in the right upper lobe and left lower lobes. Cardiomediastinal contour cannot be evaluated due to rotation of the patient. There is no pneumothorax or pleural effusions. NG tube is in unchanged position. Markedly distended bowel loops are again noted. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592870", "visit_id": "26977702", "time": "2139-03-08 21:50:00"}
1,604,692
Description: 19592941-RR-29Abstract: ## HISTORY: y/o female with history of spontaneous abortion presenting for evaluation of viability. ## FINDINGS: The LMP is . Transabdominal and transvaginal scanning is performed, the latter to more closely assess the embryo. A single live intrauterine gestation is visualized with a crown-rump length of 18.5 mm corresponding to a gestational age of 8 weeks 3 days. This corresponds satisfactorily with the age by dates of 8 weeks 3 days. An exophytic fibroid is evident extending off of the superior right uterus measuring 2.5 x 2.4 x 2.7 cm. The ovaries are unremarkable. A 2.2 cm anechoic focus within the right ovary likely represents a corpus luteal cyst. ## IMPRESSION: Single live intrauterine gestation. Size equals dates. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592941", "visit_id": "N/A", "time": "2180-07-03 10:19:00"}
1,604,693
Description: 19592941-RR-31Abstract: ## LMP: . Transabdominal imaging shows a live in breech presentation. The placenta is posterior without evidence of previa. Transvaginal imaging was performed to better evaluate the cervix. The cervix is closed, measuring 3.4 cm. The right ovary contains a unilocular 2.4 x 2.0 x 2.0 cm corpus luteum. The uterus is normal. No fetal morphologic abnormalities are detected. Views of the head, face, heart, outflow tracts, stomach, kidneys, cord insertion site, bladder, spine, and extremities are normal. The following biometric data were obtained: ## EFW: 271 g. Compared to the prior exam, there has been appropriate interval growth. ## IMPRESSION: Normal fetal survey. The fetus is in a breech presentation. gb Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592941", "visit_id": "N/A", "time": "2180-09-14 07:58:00"}
1,604,694
Description: 19592941-RR-32Abstract: ## INDICATION: woman with size greater than dates. ## PREVIOUS SCAN DATES: and . There is a single live intrauterine gestation. The fetus is in cephalic position. The placenta is posterior. There is no evidence of previa. There is a normal amount of amniotic fluid. Views of the head, face, heart, outflow tracts, stomach, cord insertion site, bladder, spine, and extremities were normal. Please note, however, there is mild central dilatation of the left kidney up to 5 mm. The uterus is normal. No adnexal abnormalities are noted. The following biometric data were obtained: ## AGE BY DATES: 30 weeks 3 days. Compared to the prior study, there has been appropriate interval growth. ## IMPRESSION: 1) Size equals date. 2) Mild left renal central dilatation. Given that the fetus is female, post- natal evaluation is recommended. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592941", "visit_id": "N/A", "time": "2180-12-01 13:19:00"}
1,604,695
Description: 19592941-RR-33Abstract: OB FOLLOWUP WITH MEASUREMENT ## REASON FOR EXAM: Large for dates. There is a single live intrauterine pregnancy with fetus in cephalic position. The placenta is left lateral. There is no evidence of previa. There is a normal amount of amniotic fluid. Limited views of the fetal anatomy show left pyelectasis measuring 7 mm. AFI is 17 cm. The following biometric data were obtained: ## EFW: 2676 g for a 70 percentile. ## IMPRESSION: Single live intrauterine pregnancy, appropriate interval growth. Pyelectasis in the left kidney without frank hydronephrosis. Previously the left renal pelvis measured 5 mm. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592941", "visit_id": "N/A", "time": "2180-12-30 11:07:00"}
1,604,696
Description: 19592998-RR-87Abstract: ## INDICATION: year old woman with history of carotid stenosis // evaluate progression of carotid stenosis ## RIGHT: The right carotid vasculature has mild heterogeneous atherosclerotic plaque. The peak systolic velocity in the right common carotid artery is 52 cm/sec. The peak systolic velocities in the proximal, mid, and distal right internal carotid artery are 58, 53, and 34 cm/sec, respectively. The peak end diastolic velocity in the right internal carotid artery is 17 cm/sec. The ICA/CCA ratio is 1.1. The external carotid artery has peak systolic velocity of 91 cm/sec. The vertebral artery is patent with antegrade flow. ## LEFT: The left carotid vasculature has mild heterogeneous atherosclerotic plaque. The peak systolic velocity in the left common carotid artery is 58 cm/sec. The peak systolic velocities in the proximal, mid, and distal left internal carotid artery are 61, 69, and 65 cm/sec, respectively. The peak end diastolic velocity in the left internal carotid artery is 28 cm/sec. The ICA/CCA ratio is 1.2. The external carotid artery has peak systolic velocity of 85 cm/sec. The vertebral artery is patent with antegrade flow. ## IMPRESSION: Mild heterogeneous atherosclerotic plaque of the bilateral extracranial internal carotid arteries. No significant stenosis (less than 40%) bilaterally. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592998", "visit_id": "N/A", "time": "2168-05-02 10:01:00"}
1,604,697
Description: 19592998-RR-89Abstract: ## EXAMINATION: GE BILATERAL DIGITAL SCREENING MAMMOGRAM WITH CAD ## INDICATION: Postmenopausal status post hysterectomy, screening ## TISSUE DENSITY: B -The breast tissues are fatty with some scattered fibroglandular tissue. Minimal vascular calcification is seen. A small mass in the upper outer left breast is stable likely representing an intramammary lymph node. More focal nodularity in the lower left breast is likely unchanged since suggestive of a benign finding. No suspicious mass, area of architectural distortion, or cluster of suspicious microcalcification is seen. ## IMPRESSION: No specific mammographic evidence of malignancy. ## RECOMMENDATION: Routine mammography would be recommended based on age and risk assessment. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592998", "visit_id": "N/A", "time": "2168-12-26 12:59:00"}
1,604,698
Description: 19592998-RR-90Abstract: ## EXAMINATION: UNILAT LOWER EXT VEINS ## INDICATION: year old woman with knee OA, developed swelling in left knee and below patella after getting knee injection 6 weeks ago. // evaluate leg swelling ## FINDINGS: There is normal compressibility, flow, and augmentation of the left common femoral, femoral, and popliteal veins. Normal color flow and compressibility are demonstrated in the tibial and peroneal veins. There is normal respiratory variation in the common femoral veins bilaterally. ## IMPRESSION: No evidence of deep venous thrombosis in the left lower extremity veins. No significant fluid collection or lesions in the specified area of leg swelling. Meta Data: {"version": "mimic_iv", "note_type": "Radiology", "patient_id": "19592998", "visit_id": "N/A", "time": "2169-02-16 15:24:00"}
1,604,699