耳外科手术-手术过程(图片)

2015-11-30 网络 MedSci原创

耳外科手术

  手术在医生事务所、门诊、或者医院外科设备条件下均可进行。在耳周神经局部麻醉下,患者可以保持意识清醒,也可以进入睡眠状态,同时丧失痛觉。手术过程持续大约2小时,手术时间长短主要决定于手术范围。

  大部分病例的切口作在耳后,切除一部分皮肤暴露耳廓软骨。用缝合口来折叠耳廓软骨以重塑耳朵的外形。有时,不是用缝合口,而是通过切除或者磨损一部分耳廓软骨,来达到同样的目的。在耳的中心部分折叠越多,耳朵就越贴近头部。

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