Miscellaneous Step 1 Take the Self -Learning Pre-Tests (1 hour): No minimum score needed to continue module, 5 questions per section Gallbladder Which of the following is not commonly evaluated in emergent gallbladder ultrasound?* A. Pericholecystic fluid B. Gallbladder wall thickening C. Gallbladder stone diameter D. Common bile duct dilation What is the normal gallbladder wall thickness?* A. less than 3 mm B. less than 5 mm C. less than 7 mm D. less than 10 mm Which of the following is an abnormal common bile duct diameter?* A. 2 mm in a 24 yo obese female B. 6 mm in a 32 yo cachetic female C. 5 mm in a 72 yo well appearing female D. 3 mm in a 43 yo obese male What is one way to tell the difference between gallbladder sludge and a mass?* A. Obtain multiple views of the gallbladder B. Re-position the patient in lateral decubitus position and evaluate the gallbladder again C. Press harder on the abdomen D. A and B What is the preferred location to measure gallbladder wall thickness?* A. Posterior wall B. Anterior wall C. Lateral wall D. Multiple locations and take average
