食管扩张术因其并发症发生率和死亡率相对较低 ,在临床上的应用越来越广泛。但到目前为止 ,有关食管扩张术应用的对照研究资料很少。以下指南为更好应用这一技术和推广标准草案的使用提供参考。食管扩张术适用于治疗食管症状性阻塞疾病 ,它对大多数反流性狭窄、恶性病变狭窄、 Esophageal dilation because of its relatively low incidence of complications and mortality, the clinical application of more and more widely. However, to date, there is little data on the use of esophageal dilatation. The following guidelines provide a good reference for better use of this technology and the promotion of draft standards. Esophageal dilatation for the treatment of esophageal symptoms of obstructive disease, it is most of the reflux stenosis, malignant stenosis,