食管狭窄无论是良性狭窄还是恶性狭窄均有咽下困难、胸骨后不适感,病程长者可导致营养不良、贫血,食管恶性狭窄患者可有恶病质,甚至出现食管-气管瘘、食管-纵膈瘘等严重并发症,这些病症在临床上是较难处理的。2002年1月~2005年12月,笔者对60例患者应用覆膜食管支架置入治疗食管 Esophageal strictures, both benign and malignant stenosis have swallowing difficulties, post-sternal discomfort, the elderly may lead to malnutrition, anemia, malignant esophageal stenosis may have cachexia, and even esophageal-tracheal fistula, esophageal-mediastinal fistula And other serious complications, these disorders are more difficult to deal with clinically. January 2002 ~ December 2005, the author of 60 cases of patients treated with esophageal stent implantation