Fig. 1

a Colonoscopy revealed bleeding from a neovascularization area close to the site of the patient’s J-shaped ileal pouch-anal anastomosis. b Two sessions of brief pulse argon plasma coagulation at a power setting of 50 W and an argon flow rate of 1.4 L/minute were performed to control the unremitting hemorrhage from the neovascularization at the anastomotic site