Reinforcing effect of calcium sulfate cement bovine bone morphogenetic protein on vertebral in the rabbit model of osteoporosis
Reinforcing effect of calcium sulfate cement bovine bone morphogenetic protein on vertebral in the rabbit model of osteoporosis作者机构:Xinjiang Autonomous Region People's Hospital Anatomy SectionXinjiang Medical University OtolaryngologyXinjiang Medical University
出 版 物:《Asian Pacific Journal of Tropical Medicine》 (亚太热带医药杂志(英文版))
年 卷 期:2014年第7卷第5期
页 面:382-385页
核心收录:
学科分类:1002[医学-临床医学] 100201[医学-内科学(含:心血管病、血液病、呼吸系病、消化系病、内分泌与代谢病、肾病、风湿病、传染病)] 10[医学]
主 题:CSC BBMP Rabbit Osteoporosis Vertebral reinforcing
摘 要:Objective:To observe reinforcing effect of calcium sulfate cement(CSC) bovine bone morphogenetic protein(bBMP) on vertebral in the rabbit model of ***:A total of 48 New Zealand white rabbits were randomly divided into group Ⅰ(blank control group),groupⅡ(CSC injection group),group Ⅲ(CSC/bBMP injection group) and control *** rabbit osteoporosis model was established rapidly by using castration mcthod+methylprcdnisolone *** modeling,groups Ⅱ.Ⅲ were given corresponding vertebral body injection material,and 4 animals were sacrificed respectively at 24 h,6 weeks,12 weeks after vertebral *** pathological status,vertebral mineral density and vertebral body bone mechanical strength were ***:Vertebral body structure form was normal in the groups Ⅱand Ⅲ.Trabecular bone coarsens,connection and repair were observed in micro fracture and bone defects,bone trabecular connectivity was superior to group I significantly;vertebral body compression strength in the group I was on the decline,vertebral compression strength in the groups Ⅱ and Ⅲ was on the rise,the largest *** BMC and BMD in groups Ⅱand Ⅲ were incresed,and significantly higher than group I after 6 weeks(P0.05),BMC and BMD in group Ⅲ after 12 weeks were higher than the other three ***:Compound bBMP CSC has good bone *** can improve the three-dimensional construction effect for osteoporosis vertebral trabecula,and can significantly improve the vertebral strength,as a vertebral packing material with good application prospect.