从修复的观点看,鼻翼缺损是较难处理的畸形,当鼻翼缘既缺损又不整齐时,这种畸形就更难处理。鼻翼缺损的修复对鼻外形关系重大,由于鼻翼形态、皮肤颜色、质地的特点以及邻近可利用组织的局限性,鼻翼缺损的修复是困难的。基底细胞癌和鳞状细胞癌在鼻部的发生率较高,如果原发灶累及鼻翼,病灶的切除常导致难以直接修复的缺损。鼻翼缺损有3种类型,即粘膜 From a repair point of view, nasal defect is more difficult to deal with deformity, when the nasal flange is both defective and tidy, the deformity is more difficult to deal with. The repair of the nasal defect is of great importance to the nasal shape, which is difficult to repair due to the morphology of the nasal wing, the color of the skin, the texture and the limitations of the adjacent available tissue. Basal and squamous cell carcinomas have a high incidence in the nose, and if the primary lesion involves the alar, removal of the lesion often results in a defect that is difficult to repair directly. There are 3 types of nasal defects, mucosa