Conclusion The operation of pneumatic dilatation can effectively improve chest pain in patients with esophageal achalasia and can act as an effective means in the treatment.

• 结论胃镜直视下气囊扩张术能有效地治疗贲门失弛缓症病人的胸痛症状,可以作为贲门失弛缓症的有效治疗方法。