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What is False about gallstone ileus and explain in detail?
Option B: Rigler's triad - Classic plain abdominal film of triad of small bowel obstruction, pneumobilia & ectopic gallstone Option C: pain may be episodic and recurrent as the impacted stone temporarily obstructs the bowel lumen and then dislodges and moves distally, known as tumbling obstruction Option D: most common site of biliary enteric fistula is gallbladder and duodenum So opting for option A. Ref: Sabiston 20th edition Pgno : 1506-1507