英语语法分析

Under general anesthesia or periotic nerve block anesthesia, 56 patients of auricle laceration underwent microsurgical debridement.

56例耳廓挫裂伤患者，在全麻或耳周神经阻滞麻醉下行显微清创缝合。

B. Palpate auricle for texture, tenderness and presence of lesions.

触碰耳廓检查质地、触痛，有无损伤。

Also known as the auricle, it works like a funnel, directing sounds into the ear canal.

耳廓也被称为外耳，能起到漏斗一样功用，将声音导入耳道。