礼拜天,公园里游人如织,一对年轻的夫妇,领着一个孩子在爬台阶。孩子三四岁,乖巧玲珑,惹人喜爱。父亲很快爬到了台阶顶上,回头给儿子加油,小孩子却不愿意往上爬了。母亲急忙拉着孩子的左手腕往上走,孩子突然“哇”地一声哭了,大叫“疼!疼!”母亲慌忙去看孩子的手腕,孩子却用右手挡着母亲,怎么也不让母亲动他的左手。凭经验,我知道孩子的左肘关节一定是桡骨小头半脱位了。 孩子突然得了桡骨小头半脱位,原因就是母亲用力拉了他的手腕。其实,有时只是拽了一下孩子的手,孩子的肘部便不能活动了。到医院检查,十有八九是 Sunday, the park visitors, a young couple, led a child climbing the steps. Children three or four years old, well-behaved, lovable. Father quickly climbed to the top of the steps, go back to his son cheer, children do not want to climb up. Mother quickly took the child’s left wrist upward, the child suddenly “wow” cry, shouting “pain! Pain!” The mother hurried to see the child’s wrist, the child is holding off with his right hand mother, why not let Mother moved his left hand. With experience, I know that the child’s left elbow must be the radial head subluxation. The child suddenly had a radial head subluxation, the reason is that his mother pulled his wrist hard. In fact, sometimes just drag the child’s hand, the child’s elbow can not be active. To the hospital, in all likelihood