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ID:32003100
大小:3.35 MB
页数:38页
时间:2019-01-30
《金属烤瓷修复体的临床效果评价与扫描电镜观察》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、金属烤瓷修复体的临床效果评价及扫描电镜观察2006级硕士研究生学位论文Evaluationoftheclinicaleffectsandscanningelectronmicroscopicobservationofdifferenttypesofporcelain·-fusedmetalprosthesisABSTRACTobjective:Toevaluatetheclinicaleffectivenessoftheporcelainprosthesisfusedwithdifferentmetal(PFM)wit
2、htelephoneretumvisit,clinicalindicatorsandscanningelectronmicroscopy(SEM)andtocomparethesurfacialappearanceandoxidativecorrosionofnickel-chromium,titaniumalloyinnercrowninordertodiscusswhichwasbettertotheperiodonialhealthandtoprovidclinicalreferenceevidenceforth
3、eProsthodontics.Preliminarystudyontherelationshipbetweenthediscoloredgingivalafterthenon—noblemetalceramicrepairandthecorrosionproperty.Method:(1)Accordingtoasamedoctor’Streatmentrecord,336casesofPFMpatientswerevisitedbytelephone,whoserepairedtimewas1-14years.Fo
4、llowedupobservationwastakentoacknowledgedpatients’Ssatisfactiondegreewiththeceramicprosthesis,theusingcondition,discoloredandhealthyconditionofgingivalandtheexistingproblems.(2)Groupedthosewhowillingtothereturnvisitbasedontherepairtime,comparedthegingivalhealth,
5、gingivalcolorandmarginalfitconditionof104casesofNi—Cralloyceramiocrownafter1-14year’Srestoration,amongwhich48casesweremaleand56caseswerefemale,aged22-72yearsold.(Allcaseshadthetreatmentrecordofasamedoctorandthehospital’Sdentureprocessingrecords).SPSS13.0wasusedf
6、orstatisticalanalysis.(3)Inordertoacknowledgethesurfaceappearance4金属烤瓷修复体的临床效果评价及扫描电镜观察2006级硕士研究生学位论文changeofthePMFafterusedintheoralcavity,observedandcompared24casesofremovalchromium—nickeland6casesoftitaniumalloyinnercrownbySEM,andthencomparedthemwiththenewone
7、.ExploredtherelationshipbetweenPFMsurfaceappearancechangeandrepairmaterials,repairtime,andmarginaldiscrepancy.Results:(1)Resultsoftelephonereturnvisit:Thesatisfactiondegreeofrepaireffectwasasfollow:79.8%excellent,9.8%good,7.7%ingeneral,2.7%poor.18.8percentofthep
8、atientsreflectedproblemsafterrepairing.(2)ClinicalReview:Investigated104casesofgingivalconditionsafter1-14yearsofNi—Cralloy—porcelainrepair,therewerecases(34%)ofgingi
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