本文是关于十二指肠内容物反流入胃对胃粘膜致病作用的动物实验研究。 作者选用本地产杂交成年狗47只,分二个实验组和对照组。第一组分别采用了胆总管结扎、胆囊胃窦部吻合术;Schmilisky-McCann手术。第二组分别采用B-Ⅰ式、B-Ⅱ式胃大部切除术及胃大部切除加Roux-Y式手术。实验研究结果表明:第一组的2种术式术后可见胆汁对胃粘膜的损害可引起不同程度的慢 This article is an animal experimental study of the effect of duodenal contents on the gastric mucosal lesions. The authors selected 47 adult dogs of the real estate, divided into two experimental groups and control groups. The first group used common bile duct ligation, gallbladder antrum anastomosis; Schmilisky-McCann surgery. The second group used B-I type, B-II type gastrectomy and gastrectomy combined with Roux-Y type surgery. The results of the experimental study show that: After the first group of two kinds of surgical operations, bile can cause damage to the gastric mucosa can cause varying degrees of slowness.