结论永久性部分覆膜镍钛合金内支架置入术是消化道恶性梗阻和食管-支气管瘘的有效治疗方法，操作简便，安全性高。
Conclusion it is an effective, easy and safe method to treat malignant obstruction of digestive tract or esophago-bronchial fistula using partially covered nickel-titanium alloy stent.
结论：食管金属支架能有效治疗良恶性食管狭窄和食管气管瘘，提高患者的生活质量。
Conclusions: the benign and malignant esophageal stenosis, and esophago-tracheal fistula can be treated with esophageal metallic stent effectively, and the patients' quality of life is much improved.
方法：1996年6月-1998年6月作者使用国产自膨式食管支架，对106例食管良恶性疾病所致的食管梗阻及食管，气管瘘进行治疗。
Methods: One hundred and six benign and malignant esophageal stenosisand esophagotracheal fistula were treated by Ni-Ti self - expanding stent since June 1996 to June1998.
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