1·Objective to study how to improve the operative security through intensive perioperative care and operative technique of pancreatoduodenectomy.
目的探讨胰十二指肠切除术的围手术期准备和术中处理的方法，提高手术安全性。
2·Methods: 46 cases of patients with delayed gastric emptying after Pancreatoduodenectomy were analyzed by retrospective analysis.
方法：对46例胰十二指肠切除术后胃排空障碍的患者进行回顾性分析。
3·Objective: to discuss the causes and treatment methods for operative and postoperative bleeding of pancreatoduodenectomy.
目的：探讨胰十二指肠切除术中及术后出血的原因和处理措施。
4·Objective: to explore the clinical manifestations, pathogenic mechanisms and treatment of delayed gastric emptying after Pancreatoduodenectomy.
目的：探讨胰十二指肠切除术后胃排空障碍的临床表现、发病机理及治疗方法。
5·Delayed gastric emptying (DGE) is one of the most frequent postoperative complication after pancreatoduodenectomy.
胃排空障碍是胰十二指肠切除术后最常见的并发症之一。