肱骨外髁骨折,多发生于4～14岁儿童,骨折块除肱骨小头外,骨折线常累及部分滑车,于骺端及外上髁,属关节内骨折,需解剖复位。我院自1991～1996年,采用手法整复,经皮内固定治疗肱骨外髁Ⅱ、Ⅲ型外髁骨折20例,经1～25年随访,疗效满意,报告如下。1　临床资料11　一般资料　本组20例 Fractures of the humerus lateral condyle, occurred in children 4 to 14 years old, in addition to the humeral head fracture fragments, the fracture line often involving part of the pulley, the epiphysis and the lateral epicondyle, is an intra-articular fracture, requiring anatomic reduction. Our hospital from 1991 to 1996, the use of manipulation, percutaneous fixation of humeral lateral condylar type Ⅱ, Ⅲ lateral condyle fracture 20 cases, after 1 to 25 years follow-up, the results are satisfactory, the report is as follows. 1 Clinical data 11 General Information The group of 20 cases