Methods 12 cases of posterior acetabular margin fractura were treated with SR-PLLA screws. 4 cases complicated with femoral head fractura.
方法应用自身增强可吸收（SR-PLLA）螺钉内固定治疗髋臼后缘骨折12例，其中4例合并股骨头骨折。
Methods 12 cases of posterior acetabular margin fractura were treated with SR-PLLA screws. 4 cases complicated with femoral head fractura.
方法应用自身增强可吸收（SR-PLLA）螺钉内固定治疗髋臼后缘骨折12例，其中4例合并股骨头骨折。
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