贲门失弛缓症又称贲门痉挛、巨食管症或特发性食管扩张症,是一种由于食管下端不能松弛而引起食物通过受阻,造成食物潴留和吞咽困难的疾病。迄今病因不明。早年的治疗方法如Wendel,Grondahl及Heyrovsky等手术,虽然解决了贲门梗阻,然而由于破坏了贲门括约机制,造成术后胃液严重反流引起反流性食管炎,由此而引起的痛苦甚至超过手术前原病的痛苦,故已被放弃。目前的治疗方法是采用食管下段贲门 Cardiac achalasia, also known as cardia spasm, giant esophageal or idiopathic esophageal dilatation, is a form of food that is obstructed by the inability to loosen the lower end of the esophagus, causing food retention and dysphagia. So far the cause is unknown. Early treatment such as Wendel, Grondahl and Heyrovsky other surgery, although the cardia obstruction, but due to the destruction of the cardia suture mechanism, causing severe reflux of postoperative reflux of esophagitis caused by reflux, the resulting pain even more than The pain of the original disease before surgery, it has been abandoned. The current treatment is the lower esophagus cardia