The ankle is in the wrong position, the thigh bone also changes position and you get an abnormal movement in the pelvis, which leads to back problems.
脚踝会错位，股骨头也会改变位置，骨盆会有异常移动，导致背部问题。
The results showed that when the women were walking in high heels there was greater strain between the kneecap and thigh bone than when they walked with bare feet.
研究结果显示：女性穿着高跟鞋行走时，膝盖骨和股骨受到的压力会比光脚行走的时候大。
The procedure, which preserves more thigh bone than in a conventional hip replacement, is aimed at younger, more active patients who may need several hip replacements in their lifetimes.
目前这种手术的对象主要是年纪较青、活动量大的患者，这些患者在他们有生之年中或许需要进行几次髋关节置换手术。
This was no mean feat: the team tested more than 70 bones and found just one, a thigh bone found in a cave in Vindija, Croatia, that was in good enough condition for the technique to succeed.
这可不是一件简单的技术：该小组检查了70多块骨头，仅仅找到一块，这是一块发现于克罗地亚Vindija洞穴中的大腿骨。它拥有足够好的条件来保证此项技术的顺利实现。
The old component is removed from the femur (thigh bone).
旧的假体从股骨(大腿骨)上去除。
The old component is removed from the femur (thigh bone).
旧的假体从股骨(大腿骨)上去除。
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