原发性骨质疏松的病因学及危险因素

原发性骨质疏松症是以人体内骨量下降、骨组织显微结构破坏导致骨脆性增加而发生骨折为特征的一种常见病，随着我国社会人口老龄化，患有骨质疏松症的病人不断增加，由此引发的社会问题日益突出。原发性骨质疏松症的发生与饮食及生活习惯、内分泌激素、维生素、微量元素及遗传因素等密切相关。

The etiology and risk factors of primary osteoporosis

Primary osteoporosis is a common disease characterized by fractures induced by increased bone fragility because of bone loss and micro structure damage of the bone tissue. With the ageing of population in our country, the number of patients with osteoporosis increases gradually, and the problems caused by this disease are becoming increasingly prominent. The genesis of primary osteoporosis is closely associated with diet, living habit, endocrine hormones, vitamins, trace elements and genetic factors, etc.