贲门失弛缓症又称贲门痉挛或巨食管症 ,迄今原因不十分清楚 ,非手术治疗效果不理想 ,Heller术治疗虽能提高疗效 ,但易发生并发症 [1]。 1 996年 5月至 2 0 0 0年 5月 ,我们对 73例贲门失弛缓症患者采用改良 Heller术治疗 ,疗效较好 ,现报告如下。1　资料与方法1 .1　病例选择　 Cardiac achalasia, also known as cardia spasm or giant esophageal disease, so far the reason is not very clear, non-surgical treatment is not satisfactory, although Heller surgery can improve the efficacy, but prone to complications [1]. From May 1996 to May 2000, we treated 73 patients with achalasia modified Heller surgery, the effect is better, are as follows. 1 Materials and Methods 1 .1 Case Selection