RESULTS: Periampullary perforation was repaired as sphincteroplasty in 2 cases, and with icryl 3/0 sutures in 4 cases. The mean duration of operation was 176 minutes.

• 结果：2例患者的壶腹穿孔用括约肌成形术方法缝合，另外4例用可吸收缝线3/0方法缝合。手术操作的平均时间为176分钟。