勁潤牙本質(zhì)保護膜用于活髓基牙制備后敏感的臨床療效觀察.pdf

1、新疆醫(yī)科大學(xué)碩士學(xué)位論文勁潤牙本質(zhì)保護膜用于活髓基牙制備后敏感的臨床療效觀察姓名：劉樂華申請學(xué)位級別：碩士專業(yè)：口腔臨床醫(yī)學(xué)指導(dǎo)教師：吳佩玲201104新疆醫(yī)科大學(xué)碩士學(xué)位論文新疆醫(yī)科大學(xué)碩士學(xué)位論文2ClinicalEffectofHybridCoatonRelievingDentinHypersensitivityoftheVitalTeethPreparedfCrownsPostgraduate:LiuLehuaSupervis:

2、AssProf.WuPeilingAbstractObjective:ThisresearchaimstoinvestigatethecurativeeffectofHybridcoatonpostoperativedentinhypersensitivityafterfullcrownpreparationevaluatethepracticabilityofHybridcoatinthefieldoffixedprosthetics

3、providetheevidenceofitsclinicalapplication.ExtractedhumanpremolarswereedtoexposedentinobservedbymeansofascanningelectronmicroscopytoevaluatethesealingpropertiesofHybridcoat.Methods:Aclinicaltrialusedselfpaireddesigndoubl

4、eblindnumericalratingscales(NRS)toinvestigatetheeffectofappliedonsensitivityofabutmentteethaftercrownpreparation.92teethaftercrownpreparationin46patientsweredividedintotwogroupsromly.Intestinggroup:thedentinsurfacewastre

5、atedbyHybridcoatincontrolgroup:thedentinsurfacewastreatedbywarmsterilewaterasplacebo.ThepatientswererecalledfaNRStestofsensitivityofthepreparedteethbefedentinhypersensitivityafterdentinhypersensitivityafterdentinhypersen

6、sitivity14daysaftercementaftercement3monthofthepreparation.Results:Theclinicalresultofthetestinggroupwasbetterthanthatofthecontrolgroup.Conclusion:Hybridcoatiseffectiveonrelievingthedentinhypersensitivityofthevitalteethp