胃大部切除术后复发性溃疡的发生率一般认为较低 ,在国内约为 1%～ 2 % ,国外约为 1%～ 3% ,但也有文献报道国内达6 2 .4% ,国外则为 32 .2 %～ 49.7% ,ＢｉｌｌｒｏｔｈⅡ式手术多于Ｂｉｌｌ ｒｏｔｈⅠ式 ,且多位于吻合口附近的空肠内 ,也可发生在吻合口。其特点为上腹部周期 The incidence of recurrent ulcers after subtotal gastrectomy is generally considered to be low, ranging from 1% to 2% in China and from 1% to 3% in foreign countries, but it has also been reported in the literature of 62.4% in China and abroad 32.2% ~ 49.7%, Billroth Ⅱ surgery more than Bill roth Ⅰ type, and more in the jejunum near the anastomosis can also occur in the anastomosis. It is characterized by the upper abdomen cycle