方法：转移扩张后的耳后皮瓣覆盖耳支架行全耳廓再造。

Methods: to transfer the expanded retroauricular flap to reconstruct auricles for those patients suffered with traumatic ear defects.

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目的：探讨采用耳后乳突区皮肤扩张皮瓣用于全耳廓再造术的方法及临床效果。

Objective to study on the method and results on the rebuild auricle with Medpor on expanded skin flap of the mastoid process area.

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结果：36例耳后沟皮瓣均成活，再造耳有明显的颅耳角度，增强了与健耳的对称性。

Result: 36 cases of retroauricular groove flap through this surgery were survived, and reconstituted auricles had obvious skull-auricles Angle, the symmetry of reconstituted auricles were improved.

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