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作者复习文献中用皮瓣修复外耳道的八种手术方法,发现用全厚或断层皮瓣常有坏死或发生慢性炎症,甚至肉芽增生、复发狭窄等并发症。作者提出两种新的方法重建外耳道。第一法适用于耳甲腔无病变者。在耳甲腔内切取基底在下部之全厚带蒂皮瓣,蒂宽1cm。在去除外耳道软组织病变和适当扩大骨性外耳道后,扭转覆盖于重建的外耳道腔内。外耳道内用
The authors review the eight methods of repairing the external auditory meatus in the literature using the flap and found that there were complications such as necrosis or chronic inflammation of the full thickness or the cutaneous flap and even complications such as granulation hyperplasia and recurrent stenosis. The authors propose two new ways to reconstruct the external auditory canal. The first method applies to the ear cavity without lesions. In the concha cavity cut the bottom of the full thickness of the pedicle flap, pedicle width 1cm. After removal of external auditory canal soft tissue lesions and appropriate expansion of the bony external auditory canal, the torsion cover the reconstruction of the external auditory canal. Internal ear canal use