Ball and socket valgus osteotomy in intertrochanteric region offemur for correction of coxa vara in 10 children(14 hips)with ages ranging from 6 to 12 years is reported.
本文报告采用股骨转子间杵臼状外展截骨术治疗儿童髋内翻10例（14髋）。 年龄为6～12岁。
2
Methods The osteotomy was performed along margin of acetabulum with acetabular wholism rotary to improve acetabulum to cover head of femur.