食管腐蚀伤由于救治不当,或因腐蚀伤严重,均可于3～4周后引起食管瘢痕狭窄,特别在碱性腐蚀伤患者。其治疗只在保守疗法无效时或食管已闭锁时才采取外科食管成型术,一般用食管扩张术。我们20年来用自制扩张器治愈40例, 一般治疗原则食管腐蚀伤引起食管闭锁,穿 Esophageal erosion due to improper treatment, or due to severe erosion and injury, can cause esophageal stenosis in 3 to 4 weeks, especially in patients with alkaline erosion. The treatment only when the conservative treatment is invalid or the esophagus has been closed before taking surgical esophagectomy, usually with esophageal dilatation. We use homemade dilator for 20 years to cure 40 cases, the general treatment of esophageal erosion caused by esophageal atresia wear, wear