1　重建术是消化道手术一个永恒的课题胃肠道手术的消化道重建方式 (下称重建术 )一直是一个重要的、引人关注的并不断改进的问题。在手术的“黎明”时期 ,主要考虑重建后近期不梗阻、不漏等安全问题。随着对消化器官功能的深入了解 ,术后诸多并发症的发生 ,许多精确检测方法的 1 Reconstruction is an eternal topic of gastrointestinal surgery Gastrointestinal surgery, reconstruction of the digestive tract (hereinafter referred to as reconstruction) has been an important, attractive and continuous improvement. In the “dawn” period of surgery, the main consideration is the post-reconstruction security issues of no obstruction and omission in the near future. With the in-depth understanding of the function of digestive organs, many postoperative complications, many of the precise detection methods