我院骨科自1988年1月～1992年12月在急（门）诊诊治儿童桡骨头半脱位159例。本文就损伤机制和诊断依据作一探讨。临床资料本组159例中，男81例，女78例。年龄10个月～6岁，脱位2次11例，脱位3次4例，其余均为脱位1次。左侧81例，右侧78例。复位方法术者面对患儿，一手握住患肢 Orthopedics in our hospital from January 1988 to December 1992 in acute (door) diagnosis and treatment of children with radial head subluxation in 159 cases. This article discusses the mechanism of injury and diagnosis. Clinical data 159 cases in this group, 81 males and 78 females. Age 10 months to 6 years, 11 cases of dislocation 2 times, 4 cases of dislocation 3 times, the rest were dislocation 1 times. 81 cases on the left and 78 cases on the right. Reset method of surgery in children, holding the limb in one hand