结果带膜支架型人工血管成功植入26例（100%）。
Results The grafts were installed successfully in 26 patients(100%).
结论：采用带膜支架治疗各种食管狭窄及食管瘘是安全有效的方法。
Conclusion: The covered stent were safe and effective in treating various esophageal strictures including fistula.
结论设计不同形状可取式覆膜支架封堵各类食管瘘的临床疗效肯定。
Conclusion To design different shapes of recalled covered stents are reasonable, and have excellent effect for treating the variant esophageal fistula.
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