Try it
Radiology · Pancreatic imaging: pancreas divisum
Sample itemA young woman with recurrent acute pancreatitis and no gallstones has MRCP (secretin enhanced) showing the dorsal duct draining separately into the minor papilla, with a short ventral duct that does not join it. What is the diagnosis?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Pancreas divisum
In pancreas divisum, the ventral and dorsal pancreatic buds fail to fuse so that most of the secretions drain via the small minor papilla, and may cause relative obstruction and pancreatitis. It is the commonest congenital pancreatic anomaly.
Option by option
A. Annular pancreas
Annular pancreas encircles the duodenum and causes duodenal obstruction.
B. Pancreas divisum (correct)
Correct. A dorsal duct draining to the minor papilla is pancreas divisum.
C. Choledochal cyst
A choledochal cyst is a biliary dilatation.
D. Autoimmune pancreatitis
Autoimmune pancreatitis shows a sausage-shaped gland with a narrow duct.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Radiology questions
- NeuroimagingWhat is the first investigation of choice in suspected acute subarachnoid haemorrhage?
- Cardiac imagingA 'boot-shaped' heart (coeur en sabot) on a chest radiograph is typical of:
- Musculoskeletal imagingA 'bamboo spine' on a plain radiograph is characteristic of:
- Paediatric radiologyThe 'double bubble' sign on an abdominal radiograph of a newborn suggests: