Fischl R A
Plast Reconstr Surg. 1976 Aug;58(2):192-5. doi: 10.1097/00006534-197608000-00009.
One minor anomaly of the external ear is a "third crus", which is an addition to the normal upper and lower crura at the anterior end of the anthelix. Another minor deformity is an extension of the crus of the helix, wherein it runs as a crest across the concha. An operation to correct the latter deformity is described.
外耳的一个小异常是“第三脚”,它是在对耳轮前端正常的上脚和下脚之外额外长出的部分。另一个小畸形是耳轮脚的延伸,即它像嵴一样横跨耳甲。本文描述了一种矫正后一种畸形的手术。