Most common site of gall stone impaction in Cholecysto Intestinal fistula is
Ans. (b) Proximal to ileo cecal junctionRef: Sabiston 20th edition Page 1506Gallstone ileus:* MC site of obstruction is terminal ileum* Intermittent obstruction is seen* Pneumobilia is seen* 10% have multiple stones in small intestine
DJ junction
Proximal to ileo-cecal junction
Distal to ileo-cecal junction
Colon
Gall Bladder & Bile Ducts