最新牙体牙髓病学概论 (NXPowerLite)幻灯片.ppt

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1、牙体牙髓病学概论(NXPowerLite)Adisciplinetostudytheetiology,pathogenicmechanism,pathology,pathology-physiology,clinicalexpression,treatmentandfavorableturnetc.ofthediseaseondentalhardtissueandpulptissue.ConceptThecontentofthetextbookCariologyNon-cariogenicdiseaseofdentalhardti

2、ssueEndodonticsOperativedentistryImagelikingcharacter(script)worm+toothThechinesewereknowntohavetreateddentalillswithknife,cautery,andacupuncture,atechniquewherebytheypunctureddifferentareasofthebodywithaneedle.InDynastyHan(A.D.215~282)Therearesomerecordaboutperiodont

3、ologyAnnoDominiPulpitisInHan,Mr.ZhangZhongJing《JinGuiYaolue》wasaveryfamouswritingsinwhichtherewasarecordaboutarsenicArsenicisatoxicantmedicinewhichhasbeengenerallyusedforkillingpulpInDynastyTang(A.D.7~10era)thepeopleusesilverpastetofilltoothdecayInTang,toothbrushwithw

4、illowtwigatoothbrushwithhairplantedwasinventedinA.D.9~11centuryfromatombofanemperor`sson-in-lawofLiaofromChiFongcity3eventsabovedescribedreflectedancientcivilizationofourcountryDentistrydevelopmentinWestcountryThefirstknowndentistwasanEgyptiannamedHesi-re(3000B.C.).He

5、waschieftoothisttothepharaohs,hewasalsoaphysician,indicatinganassociationbetweenmedicineanddentistry.TheGreeksHippocrates(500B.C.)appreciatedtheimportanceofteeth.Heaccuratelydescribedthetechniqueforreducingafractureofthejawandalsoreplacingadislocatedmandible.Hewasfami

6、liarwithextractionforcepsforthisismentionedinoneofhiswritings.Aristotle(384B.C.)alsostatedfigsandsoftsweetsproducedecay.Galen(200A.D.Romans)wasfirsttorecognizethattoothachecouldbe:PulpitisorpericementitisHealsoclassifiedteethintocentrals,cuspidsandmolars.B.LeonardodaV

7、inci(endof15thCentury)-hedescribedtheanatomyofthejaws,teethandmaxillarysinus.Thesedrawingsarethefirsttoaccuratelydescribethemaxillarysinus.However,credithasbeengiventoDr.NathanielHighmoreofEngland(1650).D.Leeuwenhoek(17thCentury)-inventedthemicroscope.Hedescribedthede

8、ntaltubuliandwasthefirsttoseeorganismsofthemouthAntonvanleeuwenhoekK.JohnGreenwood(1789)-denturesforGeorgeWashingtonweremade