A fluid collection situated in the lesser sac (omental bursa) posterior to the stomach and anterior to the pancreas is most commonly a complication of:

The majority of the pancreatic gland is located within which anatomical compartment?

Sonographically, how does the normal adult spleen compare in echogenicity to surrounding organs? (Select ALL that apply)

Which patient positions are recommended to optimize intercostal scanning of the spleen? (Select ALL that apply)

A 58-year-old male presents with a history of dull epigastric pain radiating to the back and a 12-pound weight loss over 4 weeks. Physical exam shows mild jaundice. Based on the patient history and the provided epigastric ultrasound images, what is the most likely diagnosis?

In acute pancreatitis, which serum enzyme level rises within 4-8 hours and remains elevated for a longer period of time?

Failure of the embryological ventral and dorsal pancreatic buds to fuse results in which congenital anomaly?

What is indicated by the white arrows in the image below?

A fluid collection situated anterior to the pancreatic body may represent any of the following EXCEPT:

A patient presents 14 days after an acute episode of gallstone pancreatitis with persistent low-grade fever and elevated WBC. Ultrasound demonstrates a well-circumscribed, round, 5 cm smooth-walled fluid collection in the lesser sac. What is the most likely diagnosis?