副耳(accessory auricle) 除正常耳廓外,在耳屏前方或在颊部、颈部又有皮肤色泽正常之皮赘突起,大小和数目形态多样,内可触及软骨,部分形似小耳廓,系第一、二鳃弓发育异常所致,此类病例常伴有其他颌面畸形。 手术切除。
这是迄今第一次对单纯性副耳畸形疾病基因的定位。
该示教听诊器在下胶管中都接有一个将主、副耳件及胸件接通的三通接头。
A three-way piece which causes the main ear piece, the auxiliary ear piece and the chest piece to communicate is connected in the bottom rubber pipe of the stethoscope for teaching.
本文报告一临床上出现双侧多发性的副耳珠合并发生于左侧脸颊的先天性软骨残余的病例。
We report a case presented with congenital cartilaginous rest of left cheek and clinically bilateral multiple accessory tragic.
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