胶原基纳米骨复合重组人骨形成蛋白2及钛膜修复即刻钛种植体周围骨缺损

《胶原基纳米骨复合重组人骨形成蛋白2及钛膜修复即刻钛种植体周围骨缺损》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、中国组织工程研究与临床康复第73誊劳29200907—16出版JournalofClinicalRehabilitative~ssueEngineeringResearchJuly16，2009Vo1．73，No．29翟震8asicEx。er_memNano-hydroxyapatite，COIIagencompositedwithrecombinanthumanbonemorphogenetiCprotein·2andtitaniummembraneinrepairingperipheralbonedef

2、ectsofinstantdentalimplants☆LiuBing’ChenPeng，WangZhong．yi。KeJie’LiXiao—hua’WangZheng—wen’，，，，AbstractBACKGROUND：Recently．withtherapiddevelopmentofmateriaIscienceandbioscience．thetechnologyofdentalimplanthasDepartmentofStomatology，madegreatprogress，especial

3、lytheimmediateimplanttechnologyButthesizeandshapeofimplantareusualynotfitfortoothChinesePLAextractionwound．soitisanimportantfactorthatleadstofailurewhenimplantandtoothextractionwoundcannotformcloseGenera1HospitaloftangencyGuidedboneregenerationorbonegrafti

4、ngmaterialsareusuallyusedtosolvethisproblemAirForceBeijing100036，China：0BJECTlVE：Tostudytheeffectsofnano—hydroxyapatite／collogen(nHAC)withrecombinanthumanbonemorphogeneticDepartmentofOraIandMaxilofaciaJprotein一2(rhBMP一2)andtitanium(Ti)membraneonrepairingpe

5、ripheralbonedefectsofinstantimplantSurgery，ChineseDESIGN．TIMEANDSETTING：Arandomized．controledanimaIstudywasperformedattheCentralLaboratory．theFourthPLAGeneraIMilitaryMedicaIUniversityofChinesePLAbetweenJanuary2005andJanuary2006Hospital，Beijing100853．China；

6、MATERIALS：Tiscrewimplants(diameter2mm，length10mm，andpitch04mm)withoutthepartthatwentthroughgumwereDepartmentofoferedbyNonferrousMetalAcademyinBaoii．China．ThenonabsorbabIeTimembranes(2cmx2cm)wereoferedbyPrOsth0dOnticsZhongbangBiomaterialLimitedCompanyinXi’a

7、n，China，ThenHACmaterialsweregiftedbyprofessorCuiFu-zhaifromMaterialStomatologyHospital，FourthScienceandEngineeringDepartmentofTsinghuaUniversityandfabricatedinto05mmx0．5mmx05mmsmallblocks．rhBMP2MilitaryMedicalwasoferedbytheAcademyofMilitaryMedicaISciencesi

8、nBeijing．China．rhBMP一2wasdissolvedwithhydrochloriccarbamidineUniversityofChinesePLAXi’anandthennHACwasimmersedinitVacuumizationfreeze．drying．andEkibondegermationwerefoIlowedEachgramofnHAC710032ShaanxIcompound