牙菌斑內(nèi)氟離子的動(dòng)態(tài)變化及其影響因素的研究.pdf

1、第三軍醫(yī)大學(xué)碩士學(xué)位論文牙菌斑內(nèi)氟離子的動(dòng)態(tài)變化及其影響因素的研究姓名：呂曉寧申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：口腔臨床醫(yī)學(xué)指導(dǎo)教師：劉魯川20031101第三軍醫(yī)大學(xué)碩士研究生論文StudyofthedynamicchangeofdentalplaqueFluorideandef詫ctofrelativefactorsAbstractBackground：Carieshasbeenlistedasoneofthethreediseases，wh

2、ichdogreatharmtothehamanhealthbyWHOManyresearchershavemanybeneficiaistudiedinoralmicroenvironmentbypathologyanatomymicrobiologymorphological，immunologyandbiochemistryPeoplehadagreatevolvementonknownthecaries，butwhileaffi

3、rmingitsfunctiononcariesresistance，peoplealsofoundsomethingwithwhichtheycannotbesatisfiedIonselectivemicroelectrodetechnologyanewmethodemergedrecentlyyears，hasshownitsspecialsuperiorityinthestomatologyresearchfieldThecal

4、ciumwasanimportantelementofdentai，andthefluorideplayedanimportantroleinthepreventionofdentalcariesInoralmicroenvironment(consistsaliva，plaqueanddental)，theoccl／rrenceanddevelopmentofcarieswerecorrelatedwiththeconversiona

5、ndeffetionbetweenthecalciumandfluorideThatdeeplydiscussesthespecialtyofcalciumandfluorideinsalivaandplaque，andmakescleartheruleofconversionandreciprocityofitwillbeimportantmeaningtoclearthepathogenesisofcaries，andadvance

6、remineralizationofdental，andeffectivelyprocesstheforecastandpreventandtherapyofcariesobjectives：Inourstudy，akindoffluoridemicroelectrodewillbefabricatedandputintotheuseoffluorideionmeasurement，Thenasystemicstudyofthedyna

7、micchangeoftheplaquefluorideandtheeffectofrelativefactorsonthischangepatternwillbecarriedoutinordertoprovidetheexperimentalbasisforthecariespathogenesisMaterialsandMethods：1ThesensingclementoftheFISMEWasaLaF3crystalandte

8、steditsdifferentcapabilityrespectivelyTheFluorideconcentrationofadulthamansalivaWasmeasuredandcomparedbybothFluorideelectrodeandFISME287premolarswereselectedandrandomlydividedintothreegroupsOnegroupservedasanuntreatedcon