Emergency operation done in cases of: (A) Volvulus, (B) Obstructed hernia, (C) Appendicular perforation with paralytic ileus, (D) Toxic megacolon
Answer is A. Surgery is required to prevent or relieve ischaemia.When a removable lesion is found in the caecum, ascending colon, hepatic flexure or proximal transverse colon, an emergency right hemicolectomy should be performed. Ref: Bailey & Love&;s Sho Practice of Surgery,E25,Page-1191,1200