口腔正畸临床技术系列-无托槽隐形矫正技术智慧树知到课后章节答案2023年下浙江大学

口腔正畸临床技术系列--无托槽隐形矫正技术智慧树知到课后章节答案2023年下浙江大学浙江大学

第一章测试

Whichofthefollowingstatementsisnottrue（）。

A:Conventionalfixedappliancesmovethetoothbybouncingbackthearchwire.B:Clearalignertechnologyandconventionalfixedappliancetechnologyhaveaconsistencyoftreatmentprinciplesandbasicprinciples.C:Clearalignersmovethetoothintheformofpulling.D:Inclearalignertechnology,theappliancesmovethetoothbypressingtheattachmentandtoothsurface.

答案:Clearalignersmovethetoothintheformofpulling.

Whichofthefollowingattachmentsisconventionalattachment？（）。

A:powerridgeB:virtualattachmentC:windowattachmentD:beveledattachment

答案:beveledattachment

Whichofthefollowingstatementsaretrue（）

A:Alargesquarewirewithstrongrigiditycaneffectivelyadjustteethinvariousaspects,includingaxialinclination,torque,insetandoutset.B:Thegreaterthesurfaceareaofthetooth,thebettertheengagementofclearaligner.C:Asmallroundwireofsoftmaterialofferslessengagementandsmallercontrolontheteeth.D:Noneedtowrapthealignertothelasttoothincasesofsequentialmolardistalization.

答案:Alargesquarewirewithstrongrigiditycaneffectivelyadjustteethinvariousaspects,includingaxialinclination,torque,insetandoutset.;Thegreaterthesurfaceareaofthetooth,thebettertheengagementofclearaligner.;Asmallroundwireofsoftmaterialofferslessengagementandsmallercontrolontheteeth.

In2003,thehome-madestealthyappliancesystemwithoutbracketwithindependentintellectualpropertyrightshasbeensuccessfullydevelopedandobtainedthenationalinventionpatentandutilitymodelpatent.（）

A:对B:错

答案:对

Conventionalattachmentsareautomaticallyplacedbythesoftwarewhenitdetectscertainthresholdsoftoothmovement.（）

A:对B:错

答案:错

第二章测试

Thetoothmovementassessmentevaluatesthedifficultydegreeoftoothmovementbymarkerdotsonthegingivalmarginofeachtooth.Whatkindofmarkerindicatesadvancedmovement（）

A:bluedotB:nodotsC:whitedotsD:blackdots

答案:blackdots

Fordifferenttoothmovementpatterns,theattachmentsappliedbytheclinicianvaryaccordingly;Formultiplanemovementofmaxillarylateralincisors,whatkindofattachmentsmaybeselected（）

A:OptimizedrootcontrolattachmentsB:OptimizedmultiplanefeaturesC:OptimizedrotationattachmentsD:Optimizedextrusionattachments

答案:Optimizedmultiplanefeatures

Whichrecordsareneededfordiagnosticandtreatmentplanning（）。

A:intraoralandextraoralphotographsB:studycastsC:panoramicradiographsD:lateralcephalometricradiographs

答案:intraoralandextraoralphotographs;studycasts;panoramicradiographs;lateralcephalometricradiographs

Whenremovetheclearaligner,youalsodislocateanteriorsegmentfirst.（）

A:错B:对

答案:错

Theinitialocclusionmaybecheckedfromtheanteriorview,rightandleftbuccalviews,andtheanterioroverjetview.（）

A:错B:对

答案:对

第三章测试

Whichofthefollowingstatementsisnottrue（）。

A:Thelessmobilethelip,themoretoothdisplayatrest.B:Themoremobilethelip,thelesstooththatcanbedisplayedwiththelipatrest.C:Anacceptablecentralincisoris10.5-11mminlength,withlateralincisors1-2.5mmshorterthanthecentrals,andcanines0.5-1mmlongerthanthecentralsforanestheticsmiledisplay.D:Thereisageneralruleforachievingproportionatesmiledesignthatlateralsshouldmeasure2/3ofthecentralsandcanines4/5ofthelaterals.

答案:Anacceptablecentralincisoris10.5-11mminlength,withlateralincisors1-2.5mmshorterthanthecentrals,andcanines0.5-1mmlongerthanthecentralsforanestheticsmiledisplay.

Extrusionhasbeenprogrammedintothealignerandtheactualamountofextrusiondidnotreachtheexpectedamount.Howcanwedealwithit?（）。

A:ExtendweartimeB:WeartheappliancefromthelastfewstepsC:IntermaxillarytractionD:Bitechewing

答案:Extendweartime

Whataspectsshouldbeareanalyzedformwhenfindingcausesofteethunfitting（）

A:appointmenttreatmentB:toothC:alignerD:digitaldesign

答案:appointmenttreatment;tooth;aligner;digitaldesign

Themoremobilethelip,themoretooththatcanbedisplayedwiththelipatresttocreateapleasingsmile.（）

A:错B:对

答案:错

Theforceofclearalignerisappliedatacertainpointonthedentalcrown.（）

A:对B:错

答案:错

第四章测试

"rollercoastereffect"include（）

A:openbiteofinteriorteeth.B:posteriorcrossbiteC:deepoverjetD:deepoverbite

答案:deepoverbite

Whichofthefollowingstatementsisnottrue（）

A:Inconventionalorthodontictreatment,weusuallydivideexpansionintodentalexpansionandskeletalexpansion.B:Thecommonlyusedtreatmentmethodstorelievethecrowdinginclude:archexpansion,incisorproclination,interproximalenamelreduction,sequentialdistalizationandtoothextractionC:Therecommendedarchexpansionamountinclinicalapplicationisnomorethan2mmperarch.D:Wecanrexpandthemaxillaryposteriordentalarchtillthelingualcuspofmaxillarymolarbitesonthebuccalcuspofmandibularmola.

答案:Therecommendedarchexpansionamountinclinicalapplicationisnomorethan2mmperarch.

Thefixedrestorationoffulldentalarchimplantationmainlyadopts（）

A:crownbridgeB:completeDentureC:metalbracketbakingD:zirconiaintegralbridge

答案:crownbridge;metalbracketbaking;zirconiaintegralbridge

CaramesclassI,andcanchoose6or4implant-supportedfulldentalarchintegratedfixa