目的：探讨在外鼻恶性肿瘤切除后缺损修复中双侧单蒂旋转皮瓣的应用。
Objective: To explore the application of bilateral rotary skin flap with single pedicle in repairing the defect after removing external nose neoplasms.
严重喉气管狭窄、闭锁或合并气管大面积缺损以双蒂肌皮瓣、复合肋软骨和人工气管环重建术效果较好；
Reconstruction with combined bipedicled myocutaneous flap and costal cartilage or artificial materials are better for severe laryngotracheal stenosis and large tracheal defect.
目的：介绍双蒂瘢痕组织皮瓣治疗关节部位的瘢痕挛缩。
Objective To introduce a new technique of bipedicle scar flap for treatment of the joint part scar contracture.
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