骨质疏松骨折Osteoporosisfracture骨质疏松症是一种以骨量降低、骨微结构破坏、骨脆性增加、骨强度下降、骨折风险增大为特征的全身性、代谢性骨骼系统疾病Osteoporosisisasystemic,metabolicskeletalsystemcharacterizedbydecreasedbonemass,bonemicrostructuraldamage,increasedbonefragility,decreasedbonestrength,andincreasedriskoffracture骨质疏松骨折的特点及治疗难点:CharacteristicsandTreatmentDifficultiesofOsteoporosisfracture:1、骨质疏松骨折患者卧床制动后骨丢失加快,骨质疏松会加重;Osteoporosisfracturesinpatientswithbedpressureafterbonelossaccelerated,osteoporosiswillincrease2、骨折多为粉碎性,难以获得满意的固定;Fracturesaremostlycomminuted,itisdifficulttoobtainasatisfactoryfixation3、内固定易松动,植骨易被吸收;Internalfixationeasytoloose,bonegrafteasilyabsorbed4、骨折愈合时间长,易发生延迟愈合、不愈合;Fracturehealingtimeislong,pronetodelayedhealingornonunion5、再骨折风险大;Easytorecurfractureagain6、多为老年人,常合并多器官疾病,全身状况差;Patientsaremostlyelderly,oftenassociatedwithmul