食管手术预防性抗生素使用的随机对照研究。
A randomized controlled trial of preventive antibiotics used for esophageal operations.
目的防止食管手术后吻合口瘘及吻合口狭窄并发症。
Objective Preventing the complications of esophagus operation, such as anastomotic leakage and stenosis.
目的：探讨食管手术后，吻合口狭窄和瘘的介入治疗方法的选择。
Objective:To assess the efficacy of the interventional therapy for postoperative strictures and fistula of esophagus.
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