结论：桡骨小头切除后肱尺关节载荷紊乱及纵轴失稳是多种术后并发症的原因。
Conclusion:The cause of many complications after cutting radius head is ulnohumeral joint loading disorder and longitudinal axis unstability.
动脉分支在330侧标本中，分析了肱深动脉和上尺副动脉的起源状况，以两支动脉分别单独起始的最多占47.88%。
Arterial branches: the brachial profundal artery and the superior ulnar col-lateral artery originate directly from the axillary or brachial artery in 47.88% of 330sides.
对16例接受过肱尺关节成形手术的患者作了18个月的随访观察，结果满意。
RESULTS The effect are satisfactory by following up on this procedure for over 18 months on 16 cases.
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