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本组28例,男25例,女3例;年龄5～14岁,平均8.6岁。双侧发病27例,接受注射频数最多的年龄段为2～5岁,连续注射 最少40次,最多达320次,注射药物以青霉素、链霉素、庆大霉素为最多,其中应用2％苯甲醇溶液作青霉素溶媒22例。除1例单侧发病临床表现较轻外,27例均表现为不同程度的臀肌萎缩,沿臀肌走行皮肤凹陷,触及呈硬条索状,并与皮肤粘连。行走呈外展外旋步态,跑步呈跳步易跌倒,下蹲呈蛙腿位,中立位屈髋内收内旋受限,交腿试验“+”,X线检查骨与关节未见异常。
The group of 28 patients, 25 males and 3 females; aged 5 to 14 years, mean 8.6 years. Bilateral incidence of 27 cases, the frequency of injection to receive the most age of 2 to 5 years of age, continuous injection of at least 40 times, up to 320 times, the injection of drugs to penicillin, streptomycin, gentamicin, of which 2% Benzyl alcohol solution for penicillin in 22 cases. Except for the mild clinical manifestations of one case, 27 cases showed gluteal muscle atrophy in different degrees. The gluteal muscle walked along the concave, touching the cord and adhered to the skin. Walking was outburst external rotation gait, running was easy to fall step by step, squat was frog legs, neutral hip flexion adduction limit, cross-leg test “+”, X-ray examination of bones and joints were normal .