骨质疏松症(osteoporosis,OP)是指以单位体积内骨量低于正常为特征的骨骼疾患,骨质有机成分生成不足、继发性钙盐减少及骨组织微细结构破坏是其主要表现。根据病因可将其划分为原发性骨质疏松症和继发性骨质疏松症,原发性骨质疏松症又可分为绝经后骨质疏松症和老年性骨质疏松症 Osteoporosis (OP) refers to the skeletal disorders characterized by a lower than normal amount of bone per unit volume, the lack of formation of organic components of the bone, the reduction of secondary calcium, and the destruction of the microstructure of bone tissue. According to the cause can be divided into primary osteoporosis and secondary osteoporosis, primary osteoporosis can be divided into postmenopausal osteoporosis and senile osteoporosis