题目内容
关于股骨颈骨折,下列哪项错误( )
2021-10-12
A.股骨头的旋转会增加其“缺血坏死率
B.老年人股骨颈骨折有较高的缺血坏死率
C.儿童股骨颈骨折不易发生股骨头的缺血坏死
D.股骨颈骨折可采用空心钉固定
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