老年性骨质疏松症是随着年龄增长,骨量过度减少,致使骨骼脆性增加,轻微外伤即可造成骨折,引起疼痛和畸形的老年常见病。骨质疏松症本身无明显的临床症状,但由此引起的骨折及其并发症给老年人群带来极大危害,成为老年人群发病、死亡和巨额医疗费用的主要原因之一。据估计,美国、 Senile osteoporosis is with age, excessive reduction of bone mass, resulting in increased bone fragility, minor trauma can cause fractures, pain and deformity in the elderly common disease. Osteoporosis itself has no obvious clinical symptoms, but the fractures and its complications caused by it have brought great harm to the elderly and become one of the main causes of morbidity, mortality and huge medical expenses in the elderly. It is estimated that the United States,