UKMLA PLAB AMC USMLE Prometric MCQ

a) gas within the collection is pathognomic of infection
b) CT diagnosis of pancreatic necrosis is most accurate if performed 48 hours or later after the acute event
c) broad spectrum antibiotics should be administered prior to percutaneous drainage
d) fat necrosis typically causes hypercalcemia
e) an ERCP is usually contraindicated