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Implant osseointegration with osteoporosis

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF STOMATOLOGY
Issue:
12
DOI:
10.3760/cma.j.issn.1002-0098.2010.12.008
Key Word:
No keyword available

Abstract: @@ 骨质疏松症(osteoporosis,OP)是常见的全身性骨代谢疾病,以骨量减少、微结构破坏增加(骨皮质内板层丢失,骨小梁纤细、稀疏,髓腔增宽)为特征,致使骨强度降低易发生骨折.遗传、雌激素、营养和生活方式与OP发病密切相关,主要发病机制是雌激素缺乏导致破骨细胞增殖分化,破骨细胞功能活跃,同时抑制破骨细胞凋亡,从而使骨吸收速度超过骨形成速度,造成骨质有机物和无机物成比例地减少,在老年人特别是绝经后妇女中发病率较高.

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