骨质疏松症(OP)并非单纯性疾患,而是由多种不同原因导致的疾患,所以一般把它作为一种综合征,其特征为:骨量减少,骨组织微细结构破坏,骨的脆性增加,常由于轻微的外伤而导致骨折。骨质疏松症分为原发性、继发性和特发性三种。其中原发性骨质疏松症亦称退行性骨质疏松症,于绝经后者称为绝经后骨质疏松症(Ⅰ型),出现于老年者称为老年性骨质疏松症(Ⅱ型);由各种疾病因素引起者称为继发性 Osteoporosis (OP) is not a mere disorder but a disorder caused by many different causes. It is generally regarded as a syndrome characterized by decreased bone mass, destruction of the fine structure of bone tissue, and fragility of bone Increase, often due to minor trauma and fracture. Osteoporosis is divided into primary, secondary and idiopathic three. One of the primary osteoporosis also known as degenerative osteoporosis, postmenopausal known as postmenopausal osteoporosis (type Ⅰ), appeared in the elderly as senile osteoporosis (type Ⅱ) ; Caused by a variety of diseases called secondary