患者女性,12岁.1989年10月12日来诊.与人玩耍时不幸跌倒,右手先着地,身体压在左臂上,当即感左肘关节不能旋转屈曲,疼痛肿胀.检查见左肘关节外侧肿胀,压痛明显,肱桡关节空虚,在肘前外侧可触摸到桡骨颈,屈伸功能受限,旋前轻度受限,施后只达中立 Patient female, 12 years old .On October 12, 1989 to visit .Only when playing with people fall, right hand first ground, body pressure on the left arm, immediately feel the left elbow joint can not rotate buckling, pain swollen .Check the left elbow joint Lateral swelling, tenderness obvious, empty brachioradialis ankle, outside the elbow can touch the outside of the radial neck, flexion and extension limited, pre-spin mild limited, after the cast only neutral