Rigler's triad consist of all, except:: (A) Intestinal obstruction, (B) Cholangitis, (C) Gas in bile duct, (D) Ectopic gallstone
Answer is B. The triad indicates gallstone ileus. Rigler's triad is: Ectopic gallstone Paial or complete bowel obstruction Gas in the gallbladder or in biliary tree Ref: Sabiston, 18th Edition, Page 1572