The document contains multiple choice questions (MCQs) about gastrocolic fistulas and associated conditions: 1) Diarrhea in gastrocolic fistula is due to peptic digestion of the colonic mucosa by gastric contents passing through the fistula. 2) Gastrocolic fistulas usually follow near total gastrectomy surgical procedures. 3) Rectal polyposis is not associated with metabolic acidosis unlike the other conditions listed which include gastrocolic fistula and prolonged diarrhea.

1. MCQ
• Diarrhoea in gastrocolic fistula is due to: (LB24th / 1043)
(UP 95)
A. Acid digestion of colonic mucosa
B. Peptic digestion of colonic mucosa
C. Blind loop syndrome
D. Decrease absorptive surface area

2. MCQ
• Diarrhoea in gastrocolic fistula is due to: (LB24th / 1043)
(UP 95)
A. Acid digestion of colonic mucosa
B. Peptic digestion of colonic mucosa
C. Blind loop syndrome
D. Decrease absorptive surface area

3. MCQ
• Gastrocolic fistulas usually follow
A. Retrocolic gastro jejunostomy
B. Coloplasty
C. Near total gastrectomy
D. Devascularization procedures

4. MCQ
• Gastrocolic fistulas usually follow
A. Retrocolic gastro jejunostomy
B. Coloplasty
C. Near total gastrectomy
D. Devascularization procedures

5. MCQ
• Following are associated with metabolic acidosis except
A. Gastrocolic fistula
B. Rectal Polyposis
C. Prolonged diarrhoea
D. Duodenal fistula

6. MCQ
• Following are associated with metabolic acidosis except
A. Gastrocolic fistula
B. Rectal Polyposis
C. Prolonged diarrhoea
D. Duodenal fistula