本文报告带囊导管扩张术治疗贲门失弛缓症９５例，近期效果显著，远期有效者为９５．７６％。作者强调对贲门失弛缓症实施扩张球囊的直径不得小于４．０ｃｍ（儿童患者酌减），提出影响疗效的因素与患者的病程、年龄以及贲门狭窄的程度有关。对本病大球囊扩张的原理、疗效及并发症进行了探讨，认为可将扩张法作为贲门失弛缓症的首选疗法。 This article reports 95 cases of achalasia with balloon catheter dilatation for the treatment of achalasia, the recent effect was significant, long-term effective was 95.76%. The authors emphasize the implementation of achalasia on the expansion of the balloon diameter of not less than 4.0cm (reduction of children’s patients), put forward the factors that affect the efficacy of the patient’s course, age and degree of cardiac stenosis. The principle of large balloon dilatation of the disease, efficacy and complications were discussed, that the dilation method can be used as the preferred achalasia therapy.