Methods: Proximal row carpectomy were performed on 12 formalin-fixed cadaver hand specimens.The anatomic features and the movement of new radio-capitate joint were observed.

• 方法：12例福尔马林固定的尸体手标本，行近侧列腕骨切除术后观测头状骨近端关节面的解剖学特点和活动；