CDCA OSCE Questions with Correct
Answers 2025
BulgingBeyesB(exophthalmos),BweightBloss,BandBGravesBdiseaseBareBallBdueBtoB_____B-
BCORRECTBANSWERB-hyperthyroidism
Signs/symtomsBofBskinny,BweightBlossB-BCORRECTBANSWERB-GravesBdisease
WeightBgain,BdryBhair,BlowerBvoice,BfeelsBcoldB-BCORRECTBANSWERB-hypothyroidism
AcuteBadrenalBinsufficnecyBisBalsoBknownBasB____disease.BABpatientBonBsteroidsBmightBhaveBanBatt
ackBifBnotBsupplmenetedBbyB___BtheBsteroidBdoseBbeforeBdentalBtreatmentBdueBtoBthierBinabilityBt
oBproduceBextraB___BinBresponseBtoBstressB-BCORRECTBANSWERB-addisonsBdiseaseB
DoublingBtheBdoseBofBsteroidsB
CortisolBinBresponseBtoBstress
PatientBwithBreducedBorBmissingBteethBonBaBpanB-BCORRECTBANSWERB-ectodermalBdysplasia
PatientBhasBsupernumeraryBteethB(extraBteeth)B...BLikelyBdiagnosis?B-BCORRECTBANSWERB-
cleiodcranialBdysplasia
:BcanBcauseBhypercementosisBofBtheBroots,BgeneralizedBskullBandBjawBenlragmentBwithBCOTTONBW
OOLBappearanceBofBboneB-BCORRECTBANSWERB-PagetsBdisease
HypercementosisBwillBfollowBtheB____BonBaBPAXB-BCORRECTBANSWERB-PDL
,CleftBlipBisBdefectionBfusionBofBtheB____BandB_____B-BCORRECTBANSWERB-medialBnasalBprocessB
MaxillaryBprocess
FailureBofBtheBpalatalBshelvesBtoBfuseBresultBinB____
BIFIDBUVULAB-BCORRECTBANSWERB-cleftBpalate,BbifidBuvula
PatientBwithBcleftBpalate,BmandibularBmicrognathia,BglosspotopisB(airwayBobstruction)B-
BCORRECTBANSWERB-PierreBrobinBsyndrome
LooksBlikeBwhiteBandBbrownBspotsBonBtheBteethB-BCORRECTBANSWERB-hypocalcifiedBteeth
___BcannotBbeBreversed
ButBmicroabrainsionBandBachingBcanBimproveBaesthetics,BbutBcannotBreverseBtheBconditionB-
BCORRECTBANSWERB-fluorosis
FlurosisBcanBbeBcauedBbyBaBpatientBlivingBinBaBregionBwherBtheBfluorideBcontentBinBtheBwaterBisB___
_ppm.BNormalBisB____ppmB-BCORRECTBANSWERB-4ppm
NormalBisB0.7ppm
PatientBhasBnoBenamelBonBtheBteethBonBbitewingBorBpanxB-BCORRECTBANSWERB-
amelognesisBimperfecta
CanBseeBOBLITERATEDBpulpBchambersBonBradiogrpahsBandBteethBhaveBaBTRANSLUCENTBorBopalesc
entBhueB(greyishBorBblue)
,AlsoBknownBasBosteogenisisBimperfect
AssociatedBwithBcollagennBmaturationBproblem,BnonBsystemicB-BCORRECTBANSWERB-
dentogenisisBimperfecta
MulberryBmolars,BscrewdriverBshapedBincisorsB,BmaxillaryBanteriorsBwithBcentralBdepressionB-
BCORRECTBANSWERB-syphillis
___BalsoBknownBasBtwinningBisBdueBtoBincompleteBformationBofBtwoBteeth,BcommonBonBincisors,Bs
eenBinBmaxillaryBlateralsB-BCORRECTBANSWERB-gemination
BullBshapedBcrownsBwithBshortenedBrootsBonBPANBorBfms
WhatBcanBbeBaB2BcontributingBfactors?B-BCORRECTBANSWERB-taurodontism
Overweight,Bhypertension
TzanckBtestBisBtoBdiagnoseB________B(smallBpainfulBulcersBthatBrecureBeveryB5-
6BmonthsBwithBfever)BTreatmentBisB___BwithB____BandBanalgesicsB-BCORRECTBANSWERB-
acuteBherpacticBgingivostomatitisB
PallativeBcareBwithBlidocaineBrinsesBandBanalgesics
LongBstandingBandBhealBwithBaBscar,BcanBseeBonBtheBlipBandBpalate,BpemphoidBcanBalsoBhealBwithBaB
scarB-BCORRECTBANSWERB-majorBapthousBulcers
MucoceleBonBtheBlowerBlipBcanBbeBdueBtoBanB____BsalivaryBgland,BtreatBwithB_____.BInsideBtheBmu
cocelBisB____B(mucus)B-BCORRECTBANSWERB-injuredBsalivaryBgland
, TreatBwithBexcision
Saliva,mucous
ABstandardBcartridgeBasB___mlBofB2%BlidcaineBatB___mg.BTheBactiveBingredientB,BandB1:100,000B(_
___)BofBEPIBvasoconstrictorB-BCORRECTBANSWERB-1.8ml
36mg
0.018mgBofBEP
T/f:BaccordingBtoBcdcBregulations,ByouBareBnotBrequiredBtoBwashBhandsBbeforeBandBafterBremovingB
glovesB?B-BCORRECTBANSWERB-true
SodiumBhypochloriteBshouldBbeBchangedB___B-BCORRECTBANSWERB-daily
ToBtestBtheBautoclaveBtoBensureBthatBitBisBproperlyBsterilizingBbyBdoingBaB___BtestBusingBbiologicalBi
ndicatorsB___B-BCORRECTBANSWERB-sporeBtest
TxBforBtetracyclineBstaining?B-BCORRECTBANSWERB-bestBtoBleaveBalone
____BcanBcauseBrampantBdecayBdueBtoBlackBofBsalivaBtoBbufferBacidicBPHB-BCORRECTBANSWERB-
xerostomia
____:BcanBcauseBrampantBcariesBinBtodder/infantB-BCORRECTBANSWERB-babyBbottleBsyndrome
Answers 2025
BulgingBeyesB(exophthalmos),BweightBloss,BandBGravesBdiseaseBareBallBdueBtoB_____B-
BCORRECTBANSWERB-hyperthyroidism
Signs/symtomsBofBskinny,BweightBlossB-BCORRECTBANSWERB-GravesBdisease
WeightBgain,BdryBhair,BlowerBvoice,BfeelsBcoldB-BCORRECTBANSWERB-hypothyroidism
AcuteBadrenalBinsufficnecyBisBalsoBknownBasB____disease.BABpatientBonBsteroidsBmightBhaveBanBatt
ackBifBnotBsupplmenetedBbyB___BtheBsteroidBdoseBbeforeBdentalBtreatmentBdueBtoBthierBinabilityBt
oBproduceBextraB___BinBresponseBtoBstressB-BCORRECTBANSWERB-addisonsBdiseaseB
DoublingBtheBdoseBofBsteroidsB
CortisolBinBresponseBtoBstress
PatientBwithBreducedBorBmissingBteethBonBaBpanB-BCORRECTBANSWERB-ectodermalBdysplasia
PatientBhasBsupernumeraryBteethB(extraBteeth)B...BLikelyBdiagnosis?B-BCORRECTBANSWERB-
cleiodcranialBdysplasia
:BcanBcauseBhypercementosisBofBtheBroots,BgeneralizedBskullBandBjawBenlragmentBwithBCOTTONBW
OOLBappearanceBofBboneB-BCORRECTBANSWERB-PagetsBdisease
HypercementosisBwillBfollowBtheB____BonBaBPAXB-BCORRECTBANSWERB-PDL
,CleftBlipBisBdefectionBfusionBofBtheB____BandB_____B-BCORRECTBANSWERB-medialBnasalBprocessB
MaxillaryBprocess
FailureBofBtheBpalatalBshelvesBtoBfuseBresultBinB____
BIFIDBUVULAB-BCORRECTBANSWERB-cleftBpalate,BbifidBuvula
PatientBwithBcleftBpalate,BmandibularBmicrognathia,BglosspotopisB(airwayBobstruction)B-
BCORRECTBANSWERB-PierreBrobinBsyndrome
LooksBlikeBwhiteBandBbrownBspotsBonBtheBteethB-BCORRECTBANSWERB-hypocalcifiedBteeth
___BcannotBbeBreversed
ButBmicroabrainsionBandBachingBcanBimproveBaesthetics,BbutBcannotBreverseBtheBconditionB-
BCORRECTBANSWERB-fluorosis
FlurosisBcanBbeBcauedBbyBaBpatientBlivingBinBaBregionBwherBtheBfluorideBcontentBinBtheBwaterBisB___
_ppm.BNormalBisB____ppmB-BCORRECTBANSWERB-4ppm
NormalBisB0.7ppm
PatientBhasBnoBenamelBonBtheBteethBonBbitewingBorBpanxB-BCORRECTBANSWERB-
amelognesisBimperfecta
CanBseeBOBLITERATEDBpulpBchambersBonBradiogrpahsBandBteethBhaveBaBTRANSLUCENTBorBopalesc
entBhueB(greyishBorBblue)
,AlsoBknownBasBosteogenisisBimperfect
AssociatedBwithBcollagennBmaturationBproblem,BnonBsystemicB-BCORRECTBANSWERB-
dentogenisisBimperfecta
MulberryBmolars,BscrewdriverBshapedBincisorsB,BmaxillaryBanteriorsBwithBcentralBdepressionB-
BCORRECTBANSWERB-syphillis
___BalsoBknownBasBtwinningBisBdueBtoBincompleteBformationBofBtwoBteeth,BcommonBonBincisors,Bs
eenBinBmaxillaryBlateralsB-BCORRECTBANSWERB-gemination
BullBshapedBcrownsBwithBshortenedBrootsBonBPANBorBfms
WhatBcanBbeBaB2BcontributingBfactors?B-BCORRECTBANSWERB-taurodontism
Overweight,Bhypertension
TzanckBtestBisBtoBdiagnoseB________B(smallBpainfulBulcersBthatBrecureBeveryB5-
6BmonthsBwithBfever)BTreatmentBisB___BwithB____BandBanalgesicsB-BCORRECTBANSWERB-
acuteBherpacticBgingivostomatitisB
PallativeBcareBwithBlidocaineBrinsesBandBanalgesics
LongBstandingBandBhealBwithBaBscar,BcanBseeBonBtheBlipBandBpalate,BpemphoidBcanBalsoBhealBwithBaB
scarB-BCORRECTBANSWERB-majorBapthousBulcers
MucoceleBonBtheBlowerBlipBcanBbeBdueBtoBanB____BsalivaryBgland,BtreatBwithB_____.BInsideBtheBmu
cocelBisB____B(mucus)B-BCORRECTBANSWERB-injuredBsalivaryBgland
, TreatBwithBexcision
Saliva,mucous
ABstandardBcartridgeBasB___mlBofB2%BlidcaineBatB___mg.BTheBactiveBingredientB,BandB1:100,000B(_
___)BofBEPIBvasoconstrictorB-BCORRECTBANSWERB-1.8ml
36mg
0.018mgBofBEP
T/f:BaccordingBtoBcdcBregulations,ByouBareBnotBrequiredBtoBwashBhandsBbeforeBandBafterBremovingB
glovesB?B-BCORRECTBANSWERB-true
SodiumBhypochloriteBshouldBbeBchangedB___B-BCORRECTBANSWERB-daily
ToBtestBtheBautoclaveBtoBensureBthatBitBisBproperlyBsterilizingBbyBdoingBaB___BtestBusingBbiologicalBi
ndicatorsB___B-BCORRECTBANSWERB-sporeBtest
TxBforBtetracyclineBstaining?B-BCORRECTBANSWERB-bestBtoBleaveBalone
____BcanBcauseBrampantBdecayBdueBtoBlackBofBsalivaBtoBbufferBacidicBPHB-BCORRECTBANSWERB-
xerostomia
____:BcanBcauseBrampantBcariesBinBtodder/infantB-BCORRECTBANSWERB-babyBbottleBsyndrome