我们自1991年2月始至今采用自制双腔单单囊带网导管扩张沿疗食管良恶性狭窄,达到了理想的治疗效果,该方法操作简便,适应证广泛,有很强的推广应用价值。现报告如下。资料和方法一、一般资料本组共235例,男98例,女137例。年龄8～79岁,平均52岁。食管良性狭窄203例,其 Since February 1991, we have used self-made double-chamber single capsule with cystic duct expansion to treat benign and malignant esophageal stenosis and achieved the ideal therapeutic effect. The method is simple in operation, extensive in indication and has strong promotion and application value. The report is as follows. Materials and methods First, the general information The group a total of 235 cases, 98 males and 137 females. Age 8 to 79 years old, average 52 years old. 203 cases of esophageal stricture, its