老年患者種植體早期失敗的影響因素

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[Abstract]ObjectiveTo investigatetheinfluencing factorsofearlyimplantfailureinelderlypatientsand providescientific basisforclinicalpreventionofearlyiplantfailureinelderlypatients.MethodsAcase-controlstudywasconductedtoretrospectie lycollecthedataofelderlypatintsouderwentstrmasstemiplantatiosugeryinteeparmentofStomatoloeijing DaxingDistrictHospitalofIntegratedTraditioalChineseandWestenMedicinefromJanuaryOOtoDecember223.Tirtyfourpatints aged ?60 years，with complete medical recordsandearlyimplantfailure were selectedasthecasegroup，and136 patientsaged ? 60 years who wererandomlymatchedwiththesamesurgeon，thesameperiod，andthesamesurgicalmethodwithoutearlyimplantfailurewere selected as the control group according to a frequency of 1：4 . Univariate comparisons and multivariate logistic regression analysis were usedtoscreenfactorsifluencingarlyimplantfilureinelderlypatints.ResultsUnivariateanalysisrevealedstatisticallsignificant diferences between groups in smoking status，bone density classification，and healing protocol （ P<0.05 ）．Substituting thestatisticallsignificantfactorsintoinaryunconditioallogisticegresionanalysisshowedtatbonedensitywasnindepdentfactorforar lyimplatfureinlderlypatients.ConcusionAlveolarbonedensityclassficationisanimportantfactorafectingarlyiplant failure in elderly patients，of which Class I bone density is an independent risk factor; for Class IV alveolar bone quality， corresponding active clinical measures can reduce the risk of early implant failure.

[Key words] Geriatricpatient；Dental implant；Early failure；Influence factor

隨著口腔種植技術(shù)的快速發(fā)展，種植修復(fù)已經(jīng)成為牙列缺損或牙列缺失的常規(guī)修復(fù)方法之一。（剩余8646字）