消化性溃疡病(peptic ulcer disease)是指溃疡的发生是胃液中胃酸和胃蛋白酶的刺激、消化作用所致。消化性溃疡病按发生部位可分为胃溃疡(gastric ulcer,GU)、十二指肠溃疡(duodenal ulcer,DU)、食管溃疡(esophageal ulcer)、吻合口溃疡(marginal ulcer)等。按病因可分为原发性溃疡病(primary ulcer disease)和继发性溃疡病(secondary ulcer disease)。小儿各年龄均可发病,婴幼儿以继发性溃疡病多见 ......