当前 ,十二指肠营养管在食管贲门癌外科手术治疗中的使用相当普及 ,其优点已被大家所共识 ,我科自 1990年 1月— 1998年 12月行食管癌贲门癌切除术同时放置十二指肠营养管 3890例 ,其中 181例未能在术后正常使用 ,达不到预期目的。现就其失败原因分析如下 :1　病例资料1　一般? At present, the use of duodenal nutrition tube in the surgical treatment of esophageal and cardiac cancer is very popular, and its advantages have been widely recognized. Our department has been performing simultaneous resection of esophageal cancer and cardiac cancer from January 1990 to December 1998. There were 3890 cases of duodenal feeding tubes, of which 181 cases failed to be used normally after surgery and did not achieve the intended purpose. The reasons for its failure are analyzed as follows: 1 Case information 1 General?