Method: 4 cases with defect of alae the residual and flaps of nasolabial groove.

方法: 用残余鼻窦组织做成带蒂半层组织瓣为衬里,鼻唇沟带蒂黏膜瓣做成鼻翼外侧面.

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To study allograft acellular dermal matrix in cosmetologty repaire of nasolabial groove soft tissue deficiency.

目的探索脱细胞真皮基质医用组织补片在鼻唇沟充填术中的应用.

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