1.Results Among the 90 cases, end to end jejunojejunostomy was in 3, end to end ileocolostomy in 62,end to end colocolostomy in 15,end to end colorectostomy in 10.
2.Results For the 20 patients without Braun's anastomosis (side-to-side jejunojejunostomy), duodenoscope insertion was completed in 19 (95%) and failed in 1 due to the stenosis of jejune lumen (5%).