Objective To evaluate the efficacy and safety of the treatment of malignant esophageal stricture by self-expanding covered stent combined with propofol.

目的评价异丙酚静脉麻醉在自膨式带膜支架治疗食管癌性狭窄中的临床疗效及安全性。

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Objective To evaluate the clinical effect of treatment for benign and malignant esophageal stricture or fistula by stent and study the technical keys of successful stent placement.

目的评价食管内支架治疗食管良恶性狭窄及瘘的临床疗效，探讨食管内支架放置成功的操作技术要点。

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Objective To study therapy and efficacy of esophageal stent implantation for benign and malignant esophageal stricture and esophageal fistula and discuss management of complications.

目的探讨食管支架置入术对良、恶性食管狭窄和食管瘘的治疗方法、疗效和并发症的处理。

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