雨课堂学堂在线学堂云Progress in Diagnostic and Therapeutic Techniques in Endodontics and Periodontology（口腔内科学临床诊疗技术新进展）单元测试考核答案

第1题Extrinsicpigmentscanbederivedfrom().AsmokingtobaccoproductsBtanninsfromtea,coffeeandwineCchromogenicpolyphenolsfromfoodDchromogenicbacteria正确答案：ABCD第2题Porphyriaisagroupofgeneticdisorderscausedbyabnormalitiesinthechemicalstepsleadingtohemeproduction.第3题Tetracyclinecancausestainingofbothenamelanddentin.However,theaffinityoftetracyclinetodentinisapproximately()thanthattoenamel.A2timeshigherB4timeshigherC2timeslowerD4timeslower第4题SomeresearchersstatethatthediscolorationinducedbywhiteMTAmaybeattributedto(),whichisaddedtoimprovetheradiopacityinbothgrayandwhiteMTA.ABariumsulfateB

Calcium

tungstateCzincoxideDbismuthoxide第5题()showsthehighestoxidationpotential.AhydroxylradicalBhydroperoxylradicalChydrogenperoxideDcarbamideperoxide第6题Contraindicationstohomewhiteninginclude().Aage-yellowingdiscolorationBteethwithlargepulpcavitiesCteethwithperiodontaldiseasesDsmokers正确答案：BCD第7题Itisnotnecessarytohaveareservoirplacedinawhiteningtraybecausetrayswithreservoirs().AarelessretentiveBrequiremorewhiteningmaterialCaremorebulbousandthickerDmadeforthelowerarchmaycauseocclusalinterference正确答案：ABCD第8题Postbleachinginstructionsincludearecommendationtowaitaminimumof()afterin-officebleachingbeforedrinkinganychromogenicdrinks.A6hoursB24hoursC48hoursD1week第9题Contraindicationsforintracoronalbleachingofnonvitalteethincludesuperficialenameldiscolorations,defectsintoothstructureanddiscoloredresincompositerestorations.第10题Applicationofminimallyinvasivetechniquesincariesmanagementrequiresthat().AonlythediseaseddentalhardtissueshouldbeexcavatedBthecavityshouldbekeptassmallaspossibleCthecavitywallsshouldbephysicallyandchemicallyoptimizedtoreceivesuitableadhesivematerialsDthehealthytissuecanbepartiallyremovedtopreventrecurrentcaries正确答案：ABC第11题The()ofacoloristhemostimportantfeatureofshadeselection,becausethehumaneyesaremoresensitivetoit.AhueBchromaCvalueDsaturation第12题Thevita3Dmastershadeguideisavalue-basedshadeguide.AhueBchromaCvalueDsaturation第13题Commonlyusedtechniquesformoisturecontrolinclude().AaspirationBcheekandlipretractorsCcottonwoolrollsDrubberdam正确答案：ACD第14题Stratificationtechniqueshouldbeusedwhenperformingthedirectresincompositerestorationbecauseof().AtherequirementofcariesremovalBdepthofCureCpolymerizationShrinkageDesthetics正确答案：BCD第15题Usuallyconventionalresincompositescanbecuredtoadepthof()mm.A1-2B2-3C3-4D4-5第16题Externaltoothbleachingisusuallyperformedwith10%carbamideperoxide,whichisequivalentto()hydrogenPeroxide.A2%B2.5%C3%D3.5%第1题Thepermeabilityoftherootis10to20timeslessthanthatofasimilarthicknessofcoronaldentin.第2题Determiningthe()statusofthepatientisaprimaryconsiderationbeforeanendodontictreatmentplanisestablished.AmedicalBdentalCpulpalDpsychosocial第3题PatientsintheASA()categoryorabovewillalmostalwaysrequiremedicalconsultationandpossibletreatmentmodifications.AIIBIIICIVDV第4题Thefollowingpreoperativefactorsaffecttheoutcomeofprimaryendodontictreatment:().AperiapicalradiolucencyBexistenceofasinustractCnarrowbutdeepperiodontalprobingdepthDpain正确答案：ABCD第5题Forlowerpremolarswithtworootcanals,thebuccalcanaloftenbranchesbelowthechamberatasharpangle,andiseasilymissedintheendodontictreatment.第6题Theassociationbetweenrhinosinusitisandtheteethincludesthefollowingaspects:().AsinuspainisoftenperceivedbythepatientsaspainoriginatedfromtheupperposteriorteethBrhinosinusitiscannothealbecauseofthepulpitisoftheupperposteriorteethCafterthepulpnecrosis,theinfectionwillspreadandcausesinusinfectionsDthetreatmentofrhinosinusitisshouldalwaysinvolveadentist正确答案：AC第7题Ifthepulpofasuspicioustoothisstillvital,chancesarethistoothisnottheoriginofthesinusdisease.第8题Whethertheaffectedtoothcanberestoredshouldbeevaluatedbeforeinitiatingtheendodontictreatment.第9题Fornonsurgicalrootcanalretreatment,teethwithpreexistingapicalperiodontitishaveahigherhealingratewhencomparedwiththosewithoutpreexistingperiapicallesions.第10题Fingerspreadersarelesslikelytoinducerootfractureswhencomparedwithhandspreaders.第三章测试第1题Thoroughremovalofthecontaminated()isessentialforthemaintainenceofperiodontalhealth.AsubgingivalcalculusBsubgingivalplaqueCgingivalepitheliumDsupragingivalcalculusEsupragingivalcalculus正确答案：AB第2题()isthefoundationofperiodontaltreatmentAoralhygieneinstructionBapplicationofantibioticsCsubgingivalscalingDrootplanningEevaluationofsystemichealthstatus正确答案：BD第3题In1990s,()wasdevelopedtoaidinthevisualizationofsubgingivalscalingandrootplanningandalsotoimprovethediagnosisandmanagementofperiodontaldiseases.AadentalmicroscopeBadentalsurgicalloupeCafluorescencespectroscopeDafiber-opticperiodontalendoscope第4题Intheperiodontalendoscopicsystem,thefiberprovidesdetailedandhighlymagnifiedimagesoftreatmentsite.第5题Intheperiodontalendoscopicsystem,thetissueretractionshieldprovideconstantsourceoflavage,keepthelensfreefromdebris,providingclearimage.第6题The()complexisplacedintothesulcusbyclinicianforsubgingivalviewinginendoscopicSRPAfiber-sheathBfiber-exploreCfiber-sheath-exploreDfiber-sheath-explore-watersupplier第7题Conventionalorextensiveflapsurgeriesmayleadto().AthelossofinterdentalpapillarygingivaBlossofgingivalheightandcontourCrootsensitivityDcrestalboneresorption正确答案：ABCD第8题MinimallyInvasiveSurgerycanbedefinedas“Thesearesmallerandmoreprecisesurgicalprocedures,utilizingsmallincisions,utilizingoperatingmicroscopesandmicrosurgicalinstrumentsandmaterials,toachievesamesurgicalendpointasthatofconventionalsurgicaltechniques.“第9题ThedevelopmentandrefinementoftheMISapproachesisgreatlysupportedbytheuseof().AoperativemicroscopesBmagnifyinglensesCmicrosurgicalinstrumentsDmaterials正确答案：ABCD第10题The()isthemostimportantconsiderationofMISTinperiodontalsurgery.AtissuedebridmentBpapillapreservationCtheconservativeelevationoftheflapsDplaquecontrol正确答案：BC第11题MISTissuitableforisolatedinterproximaldefectwhichdoesnotextendbeyondtheinterproximalregionandmultiple,isolatedinterproximaldefectswithinaquadrant.第12题ContraindicationsofMISTincludegeneralizedverticalbonedefectsandmultiple,interconnectedhorizontaldefects.第13题Thedefect-associated

interdentalpapilla

isaccessedeitherwiththemodifiedpapillapreservationtechniqueinnarrowinterdentalspaceslessthan2mm,orthesimplifiedpapillapreservationflapinlargeinterdentalspaceswhicharemorethan2mm.第14题TheclinicalrationaleforthedevelopmentoftheMISTincludes().AreductionofsurgicaltraumaBincreaseinflap/woundstabilityCimprovementofprimaryclosureofthewound