1概述骨质疏松症指因骨量减少(矿盐和有机质同比例减少)和骨的微细结构破坏,导致骨的脆性增加和骨折危险性增高的一种全身性疾病。其分类包括原发性和继发性骨质疏松,其中原发性者又分为绝经后骨质疏松和老年性骨质疏松。在我国,60岁以上老人骨质疏松患病率约为50%~60%,主要症 1 Overview Osteoporosis refers to a systemic disease that results from reduced bone mass (reduced mineral salts and organic matter in the same proportion) and destruction of the fine structure of the bone, resulting in increased fragility and increased risk of fracture. Its classification includes primary and secondary osteoporosis, of which the primary is divided into postmenopausal osteoporosis and senile osteoporosis. In China, the prevalence of osteoporosis in the elderly over the age of 60 is about 50% to 60%, the main symptom