3,757 results found
Article
Geographic appearance
Geographic appearance is a term used in imaging, and other clinical fields (e.g. histopathology) to describe lesions with a well-circumscribed margins with adjacent tissues. The term derives from the somewhat similar appearance of the outline of countries on a map or the clear demarcation forme...
Case
Budd-Chiari syndrome
Published
03 Mar 2014
95% complete
CT
Case
Pancreatic pseudocyst
Published
22 Feb 2021
80% complete
CT
Case
Impacted biliary stone at the duodenal papilla
Published
31 May 2017
89% complete
Ultrasound
MRI
CT
Case
Choledocholithiasis (MRCP)
Published
04 Nov 2015
83% complete
MRI
Case
Gastric lipoma
Published
22 Feb 2021
92% complete
CT
Case
Gallbladder adenomyomatosis
Published
10 Dec 2020
75% complete
Ultrasound
Article
Morgan and Superina classification of congenital extrahepatic portosystemic shunts
The Morgan and Superina classification of congenital extrahepatic portosystemic shunts is based on the absence (type 1) or presence (type 2) of intrahepatic portal blood supply 2.
Usage
This classification system is widely used (c. 2020) 2, although there is evidence that all congenital extrah...
Article
Liquefactive necrosis
Liquefactive necrosis is a form of necrosis where there is transformation of the tissue into a liquid viscous mass.
Pathology
In liquefactive necrosis, the affected cell is completely digested by hydrolytic enzymes leading to a soft, circumscribed lesion which can consist of fluid with remains...
Article
Low phospholipid-associated cholelithiasis syndrome
Low phospholipid-associated cholelithiasis (LPAC) syndrome is one of the syndromes associated with ABCB4/MDR3 mutation. Characteristics of this syndrome include 1,2:
intrahepatic microlithiasis/sludge
symptomatic cholesterol stones with early onset (<40 years)
recurrent symptoms po...
Case
Hepatoma
Published
26 Oct 2016
80% complete
CT
Case
Gallstones
Published
19 May 2018
74% complete
CT
Case
Pedunculated hepatic hemangioma
Published
14 Nov 2023
92% complete
CT
Case
Cavernous transformation of the portal vein
Published
15 Feb 2016
95% complete
CT
Article
Caput medusae sign (developmental venous anomaly)
The caput medusae sign also sometimes known as a palm tree sign refers to developmental venous anomalies of the brain, where a number of veins converge centrally into a single draining vein.
The sign is seen on both CT and MRI when contrast medium is administered. Angiographically the caput me...
Article
Hepatic lymphoma
Hepatic lymphoma is a term given to any form of hepatic involvement with lymphoma. This can be broadly divided into:
secondary hepatic involvement with lymphoma: most common by far, many tend to be non-Hodgkin lymphoma (NHL) 1
primary hepatic lymphoma: extremely rare
Pathology
Risk factors f...
Article
Biliary atresia
Biliary atresia is a congenital biliary disorder that is characterized by an absence or severe deficiency of the extrahepatic biliary tree. It is one of the most common causes of neonatal cholestasis, often causing cirrhosis immediately and leading to death and accounts for over half of children...
Case
Pancreatic ductal adenocarcinoma
Published
30 Jan 2022
77% complete
CT
Case
Morphine induced sphincter of Oddi dysfunction
Published
04 Nov 2019
73% complete
CT
Nuclear medicine
MRI
Case
Double duct sign
Published
17 Feb 2021
92% complete
MRI
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