肘部骨折占儿童所有骨折的10%,而其中髁上骨折占75%[1]。多发于6~7岁的儿童。根据其受力姿势可分为伸展型和屈曲型,其中伸展型占97·7%。临床上广泛使用Gart-land分型。对于GartlandⅠ型肱骨髁上骨折,仅需石膏固定即可:而大多数的GartlandⅡ型和所有Ⅲ型肱骨髁上骨折则多需要复 Elbow fractures account for 10% of all fractures in children, and supracondylar fractures account for 75% of them [1]. Occur in children 6 to 7 years old. According to its stress posture can be divided into stretching and buckling type, of which stretching type accounted for 97.7%. Gart-land type is widely used clinically. For Gartland type I supracondylar humeral fractures, only plaster fixation is required: whereas most Gartland type II and all type III supracondylar humerus fractures require more