Masterpass Module 3 Paper 3

Question 1

Gastric outlet obstruction with inflammatory narrowing

Answer 1

Peptic ulcer disease

Question 2

pancreatic rest (barium)

Answer 2

submucosal mass with central umbilication

Question 3

commonest site of blunt intestinal trauma

Answer 3

duodenum

Question 4

commonest internal hernia

Answer 4

right paraduodenal.
commonly displaces the IMV

Question 5

Benign vs Malignant Polyps

Answer 5

Benign:
<1cm
Thin stalk, pedunculated
Smooth contour
Single
Smooth underlying colonic wall
Malignant:
>2cm
Sessile (no stalk)
Irregular, lobulated
Multiple
Indented, retracted

Question 6

Hepatic haemangioma appearances on MRI

Answer 6

Hypointense on T1, hyper T2

Question 7

Infection route of spread to liver

Answer 7

Hepatic artery - fungal
Portal vein - Amoeba and Bacteria

Question 8

Commonest cause of splenic infarct

Answer 8

Embolic phenomenon, usually bacterial endocarditis

Question 9

Commonest cause of splenic calcifications

Answer 9

Granulomas

Question 10

US appearances of emphasematous cholecystitis

Answer 10

Arc like hyperechogenic areas outlining the GB wall

Question 11

Multiple pancreatic lesion in MEN 1

Answer 11

Insulinomas