方法：对10例（20侧）防腐人头标本进行头面部逐层解剖，观察面部脂肪分布与眶上血管神经、滑车上血管神经、面神经的走行特点。

Methods Anatomical study was performed on 20 sides of 10 head specimens, observing distributions of fat tissues and facial nerves.

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结论：额部皮瓣应设计在旁正中的滑车上动脉血管走行轴线上； 可同时用两侧额部皮瓣行全鼻缺损的修复；

Conclusions:The frontal flaps should be designed along the axis of supratrochelear vessels, so the whole nasal defect can be repaired by bilateral frontal flaps simultaneously;

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