Methods : The vessels and nerves in medial elbow approach were studied by operative approach on 48 sides ( male : 36 sides and famle : 12 sides ) of adult cadaver for teaching .
方法：选教学用的固定尸体标本24具（男18女6）48侧，按手术入路层次，对肘内侧入路的相关血管神经进行解剖学观测。
famle