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失重条件下骨代谢研究现状 被引量:1

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摘要 重力在人体骨骼系统的正常生长和功能维持方面起着重要作用,长期失负荷可导致肢体的废用性骨质疏松。在微重力下长期航空飞行的宇航员、长期卧床的患者、肢体制动的患者都会使骨骼处于低负荷状态。在失重状态下,重力负荷几乎消失,骨组织的力负荷就会大为减少,并因此导致骨量丢失。因此寻找有效的防治方法是当前航天医学迫切需要解决的问题。失重是使物体只表现质量不表现重量的一种特殊力学效应。
出处 《中国医师进修杂志》 2011年第35期75-76,共2页 Chinese Journal of Postgraduates of Medicine
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参考文献16

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