The features of fibrolamellar hepatocellular carcinoma can be recalled using this mnemonic:
S: scar (fibrotic)
Y: young patients
C: capsular retraction
H: huge and heterogenous
A mnemonic for causes of abdominal distension (6 Fs) is:
F: fulminant mass
Pauli et al published a "handy" way to remember the Couinaud classification of hepatic segments 1.
Make a fist with your right hand. The fingers should be wrapped around the flexed thumb and the fist should face you. The segments are represented by the following:
segment 1: (caudate): the thum...
The following mnemonics can be used as reminders of the causes of hepatic capsular retraction:
C: cholangiocarcinoma (intrahepatic)
T: treated hepatic metastasis or hepatocellular carcinoma
C: cirrhosis with confluent hepatic fibrosis
The 5-F rule refers to risk factors for the development of cholelithiasis in the event of upper abdominal pain:
fair: more prevalent in the Caucasian population 1
fat: BMI >30 kg/m2 and hyperlipidemia 3,4
fertile: one or more children
forty: age ≥40 years
cholelithiasis can occur in...
Pneumobilia and portal venous gas are two causes of an intrahepatic branching gas pattern. The two have different causes and implications and need to be distinguished on imaging, and a simple mnemonic can help.
A simple mnemonic for remembering the difference in appearance is: