The posterior antebrachial cutaneous nerve (PACN) is one of the cutaneous branches of the radial nerve, and receives sensory input from the posterior arm and forearm. The aim of this study is to describe the ultrasonographic anatomy of the PACN.

中文翻译：

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健康人前臂后皮神经的超声解剖

前臂后皮神经 (PACN) 是桡神经的皮支之一，接受来自后臂和前臂的感觉输入。本研究的目的是描述 PACN 的超声解剖。