结论：体操运动训练的持续性、技术动作错误以及周围环境因素均是股骨头缺血性坏死伤病损发生的主要影响因素。
CONCLUSION: Durative of gymnastic movement, error of technical action and environmental factor are the main effect on the occurrence of avascular necrosis of the femoral head.
发生的并发症包括：感染2例，异位性骨化3例，创伤性关节炎9例，股骨头缺血性坏死6例。
Complications included infection in 2 cases, heterotopic ossification in 3 cases, osteoarthritis in 9 cases, avascular necrosis of the femoral head in 6 cases.
目的：探讨系统性红斑狼疮中股骨头缺血性坏死的发病机理、早期诊断、治疗及预防。
Objective: to study the etiopathology, early diagnosis, treatment and prevention of avascular necrosis of the femoral head in systemic lupus erythematosus.
目的评价分析发育性髋脱位闭合复位后出现股骨头缺血性坏死的影响因素。
Objective to evaluate the factors of avascular necrosis after closed reduction of developmental dislocation of hip.
目的评价分析发育性髋脱位闭合复位后出现股骨头缺血性坏死的影响因素。
Objective to evaluate the factors of avascular necrosis after closed reduction of developmental dislocation of hip.
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