目的:探讨球囊扩张治疗贲门失弛缓症的方法和疗效。材料和方法:在X线透视下对13例贲门失弛缓症患者应用球囊导管进行扩张。结果:扩张技术成功率100%,1次扩张成功12例,2次扩张成功1例,吞咽困难缓解率100%,6个月复查,1例复发。结论:球囊扩张治疗贲门失弛缓症创伤小,安全有效,近期疗效满意。 Objective: To investigate the method and effect of balloon dilation in the treatment of achalasia. Materials and Methods: Thirteen patients with cardiac achalasia underwent balloon catheterization under X-ray. Results: The successful rate of expansion was 100%, the success of one expansion was successful in 12 cases, the second expansion was successful in 1 case, the rate of dysphagia was 100%, 6 months and 1 case was recurrent. Conclusion: Balloon dilation is a safe and effective method for the treatment of achalasia of the cardia with satisfactory short-term curative effect.