医学保健牙体牙髓病的无痛治疗课件

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1、精品PPT课件浏览免费下载后可以编辑修改。http://www.docin.com/jn-lxhhttp://www.doc88.com/lianer2012http://www.baidu.com/http://www.google.com/http://www.sogou.com/医学精品课件最权威的课件资料，免费在线阅读分享，下载后可以编辑修改。Dep.ofOperativeDentistry&EndodonticsSchoolofStomatologyFourthMilitaryMedicalUniversityCariologyWan

2、gHanguoContentsSelf-introductionCariesBiologicalbasisofOperativeDentistryCavityPreparationResearchpapersSelf-introductionprefixdent-,denta-牙,齿dent-al牙的dent-alcaries龋dent-almaterials牙科材料dent-alloy牙合金denti-,dento-牙,齿dentist牙科医生dentistry牙科学dentition牙列OperativeDentistry牙体修复(手术)学

3、odonto-,odont-牙,齿Odonto-logy牙科学endo-,end-内,在内,内部end-odontics牙髓病学peri-周围,邻近peri-odonto-logy牙周病学ped(o)-与儿童有关的ped-odontics儿童牙科学ConservativeDentistryOperativeDentistry&EndodonticsPeriodontology&OralMedicinePedodonticsDepartmentofConservativeDentistryOperativeDentistry&Endodonics

4、stomato-,stomat-口、口腔stomatic口腔的Stomato-logy口腔(医)学SchoolofStomatology口腔医学院stomatological口腔医学的stomat-itis口腔炎oral口的─cavity口腔─microflora口腔菌丛─hygiene口腔卫生oralogy口腔学invitro离体(在活体外)invivo在体(在活体内)insitu原位PermanentdentitionCariesClinicalAppearanceCharacteristicsProcessofcariesDeminera

5、lizationofapatitesDecompositionoforganicsubstanceDiscolorationDisintegrationoftoothstructureCavitationDefinitionDentalcaries,ortoothdecay,isapathologicalprocessoflocalizeddestructionoftoothtissuebymicroorganisms.Itisanirreversible,slowlyprogressivedecayofthehardtissuesofindi

6、vidualteethcharacterizedbydemineralizationofapatitesanddecompositionoforganicsubstancewhichleadstoadisintegrationoftoothstructuresandcavitation.SusceptiblesitesSusceptibleteethmolarpremolarincisorcanineClassificationDevelopmentalstageSuperficialModerateDeepSymptom?Irritating

7、/stimulatingpainSpontaneouspainCariesPulpitisPeriapicaldeseaseDevelopmentalspeedChroniccariesAcutecariesrampantcariesArrestedcariesTreatedornotprimarycariessecondarycariesEtiologyMulti-factorialdiseaseHost:teeth&salivaMicrofloraSubstrateTimeFourfactorsmustbeactingconcurrentl

8、yConditionswithineachofthesefactorsmustbefavorable:bacteria──cariogenicsubs