老年食管贲门癌行食管、胃切除术后发生的食管吻合口瘘是术后严重的并发症,也是患者术后死亡和影响患者生存质量的主要原因。国外文献报道食管吻合口瘘的发生率为3.5%～27%,病死率达60%左右,国内资料显示食管吻合口瘘的发生率和病死率分别为2.1%～11.6%和28.5%～71%。由于其发 Esophageal and esophageal anastomotic fistula after esophagectomy and esophagogastrostomy is a serious complication after operation in elderly esophageal and cardial cancers. It is also the main reason for postoperative death and affecting the quality of life of patients. Foreign literature reported the incidence of esophageal anastomotic leakage was 3.5% to 27%, the mortality rate of 60%, the domestic data show that the incidence of esophageal anastomotic leakage and mortality were 2.1% to 11.6% and 28.5% to 71% . Because of its hair