Try it
General Surgery · Gastrointestinal surgery: gastric antral vascular ectasia
Sample itemAn elderly woman has chronic iron deficiency anaemia needing repeated transfusion. Endoscopy shows red longitudinal stripes converging on the pylorus, with no varices or ulcer. What is the best endoscopic treatment of the cause of her bleeding?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Argon plasma coagulation
The pattern of antral stripes ('watermelon stomach') is gastric antral vascular ectasia. Argon plasma coagulation ablates the ectatic mucosal vessels and is the first-line endoscopic therapy.
Option by option
A. Distal gastrectomy as first-line therapy
Resection is reserved for refractory bleeding after endoscopic therapy fails.
B. Argon plasma coagulation (correct)
Correct. Argon plasma coagulation ablates the ectatic vessels of this lesion.
C. Hemoclip placement on an ulcer base
There is no ulcer base to clip.
D. Band ligation
Band ligation treats oesophageal varices, which are absent here.
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 General Surgery questions
- HerniaA groin hernia that passes medial to the inferior epigastric vessels through Hesselbach'…
- BurnsA 70 kg adult has burns over 40% of the body surface. By the Parkland formula, what tota…
- HerniaA hernia that enters the inguinal canal through the deep ring, lateral to the inferior e…
- Intestinal obstructionWhat is the commonest cause of small bowel obstruction in adults?