Methods Retrospective study was performed,30 cases with this operation were compared with those with conventional operation method,concluding 32 cases with PD,18 cases with PD plus pyloroplasty.

• 方法回顾性分析此术式30例,对断流彻底性,术后再出血率及胃排空功能进行分析,并与同期传统术式进行比较,其中包括32例门奇断流术,18例门奇断流术加幽门成形术。