英语语法分析

Damage to the femoral neurovascular bundle is a potential complication of the DAA.

股血管神经束损伤是前入路的一个潜在并发症。

Methods: the origin of nutrient artery of the abducent nerve root, and neurovascular relationships were observed on 18 brain stems.

方法：选取18例脑干，观测展神经根池段的滋养动脉来源及其与邻近血管的关系。

Objective: To repair skin defect of the little finger pulps using the reversed cutaneous neurovascular flap with the dorsal branch of ulnar nerve.

目的：报道尺神经手背支营养血管逆行皮瓣修复小指指腹皮肤缺损的解剖基础及方法。