运动对骨形态结构_骨密度跟骨生物力学特征的影响新.pdf

2009 3 March 2009 21 2 Journal of Capital Inst itute of Physical Education Vol.21 No.2 运动对骨形态结构骨密度和骨生物力学特征的影响 Effects of Exercise on Bone Structure, Bone Density and Its Biomechanical Characteristics , , , IANG Hong, ZHENG u, YAN Shoufu, WANG Wenjin : 运用文献法就国内外体育运动对骨形态结构骨密度和生物力学性能的影响研 综述了适宜的运动是改善骨形态结构提高骨密度和生物力学性能的关键, 过量运动 则加剧骨组织微缺损, 骨塑建骨重建频率加快, 自我更新修复已缺损的内部结构的能 力降低, 导致骨的微观结构改变, 并引起骨密度骨生物力学参数等指标变化 : 体育运动;骨形态结构; 骨密度;骨生物力学特征 : G 804. 2 : 1009783X( 2009): A Abstract:Based on the literature review of researches of the effect s of exercise on bone structure,bone density and biomechanical properties home and abroad, the aut hors have concluded that appropriate exercise is the key factor for improving bone structure, bone density and the biomechanical properties, while excessive exercise may exacerbate the mi cro- defect of bone tissue, affect bone plastic construction, speed up the frequency of bone reconstruction and w eaken its ability to repair the self - renew al of the internal structure of the def ect, leading to changes in the microstructure of the bone and causing the changes in the parameters of bone density and the biomechanical indicat ors of bone. Key words: sports exercise; bone structure; bone density; bone biomechanical character istics , 1 [16] , 1. 1 运动对骨大体形态结构的影响 ( athlet ic menstrual irregu , latities, AM I) [ 2,3, 6] , [810] [ 11] , , ( ath