多年来，对食管狭窄患者都是采用探条扩张和胃造疾循环扩张等方法进行治疗，虽然都获得了一定疗效，但仍然存在不少缺点。随着介入放射学的发展，采用食管球囊导管扩张成形术治疗食管狭窄，成为当前一种较为简单、安全、有效的治疗方法。目前，由于进口产品价格昂贵，限制了该 Over the years, patients with esophageal stenosis have been treated with methods such as expansion of bougies and expansion of gastroenteropathies. Although they have all achieved certain effects, they still have many shortcomings. With the development of interventional radiology, the use of esophageal balloon catheter dilatation for the treatment of esophageal stenosis has become a relatively simple, safe, and effective treatment. At present, due to the high price of imported products, the