CHT Exam Review Questions with Answers 100% Correct

CHT Exam Review Questions with
Answers 100% Correct
Keinbock'sAdiseaseA-AAnswerALunateAAVN


Preiser'sADiseaseA-AAnswerAAVNAofAscaphoid
ProximalAscaphoidAhasAlessAvasculature.AProxAfxA6AwkAimmob.AScaphoidAnonunionAadvance
dAcollapseAwristAmayAoccurAwAscaphoidAfx


LumbricalsA-AAnswerAMovingAorigins
LumbricleA3&4:AulnarAnerve
LumbricleA1&2:AmedianAnerve


OpponensApollicisA-AAnswerAO:AtrapeziumAnAtransverseAcarpalAligA
InsertsAalongAtheAbodyAofAtheAfirstAmetacarpalAandArotatesAtheAthumbAmedially
N:ArecurrentAbranchAofAmedianAnerve


VolarAinterosseiA-AAnswerAAddictsAtheAthumb,Aindex,Aring,AsmallAfingers
UlnarAnerve


AdductorApollicisA-
AAnswerAAdductsAthumbAtoApalm,AgivesApowerAforAgrasping,AinsertsAintoAextensorAmecha
nismAtoAassistAtheAIPAjointAofAtheAthumbAtoAOAdegAofAextA
StrongestAintrinsicAmuscles


InterosseiA-
AAnswerAInsertsAonAtheAmedialAorAlateralAaspectsAofAtheAproximalAphalanxAintoAtheAlate
ralAbandAofAextensorAmechanism
UlnarAnerveAinnervation


AbductorAdigitiAminimiA-
AAnswerAIncreasesAspanAofAgraspAandAassistsAwAflexionAofAtheA5thAMCPAjoint

,AbductorApollicisAbrevisA-
AAnswerAOriginatesAfromAtrapeziumA&AtransverseAcarpalAligamentsAandAinsertsAonAproxi
malAphalanxA&AextensorAmechanismAofAthumbAhelpsAextendAIPJAtoA0degAext


PalmarisAbrevisA-AAnswerAWrinklesAskinAofAulnarAsideAofApalm


OpponensAdigitiAminimiA-AAnswerARotatesAnAdrawsA5thAMCAanteriorly


1stAdorsalAinterosseiA-
AAnswerAAssistsAwithAthumbAadductionAandAplaysAaAsignificantAroleAinAwritingAandAtypi
ng


MCPAcollateralAligamentA-
AAnswerAWAMCPAextensionAligamentAisAloose,AwAMCPAflexionAisAtightenApreventsAlateral
AshiftAofAdigitsAduringAflexion


QuadrangularAspaceA-
AAnswerABorderedAbyAteresAminorAsuperiorly,AteresAmajorAinferiorly,AhumerusAlaterally,At
ricepAmedially,AaxillaryAnerveAandAposteriorAcircumflexAarteryApassAthruAthis


SteindlerAprocedureA-
AAnswerAFlexorApronatorAmuscleAtendonAtransferAtoApromoteAelbowAflexion.AdueAtoAc5c6
AbrachialAplexusAinjury.


C6Aquad.AWhatAtendonAtransferAmayAbeAusedAtoArestoreAelbowAextensionA-
AAnswerABicepsAtoAtricepAtendonAtransfer.AStillAhaveAbrachialisAandAsupinatorsAsoAbicepA
canAbeAspared.


SpaceAofApoireirA-
AAnswerAWeaknessAfromAtheAabsenceAofAligamentousAsupportAbetweenAcapitateAandAluna
teAarticulation.ABolarAextrinsicAligamentsAforAaAV,AlunateAisAableAtoAdislocateAwAhighAveloc
ityAinjury


ExtensorAlagAtestA-
AAnswerATestsAsupraspinatusAandAinfraspinatus.AERAtoAnearAfullAthenAabdAtoA20deg,Arel
easeAifAlagAthenAsupraspinatusAtear

,DropAarmAtestA-
AAnswerATestsAinfraspinatus,AERAnearAfullAthenAabdAtoA90Adeg,AreleaseAifAlagAthenAtear
AinAinfraspinatus


FlexorAdigitorumAprofundusA-AAnswerASmall/ringA:AUlnarAnerveAinnervated.


FlexorApollicisAbrevisA-AAnswerADeepAheadAinnervatedAbyAulnarAnerve


ObliqueAretinacularAligamentA-
AAnswerALandsmeer'sAligament,AoriginatesAvolarAaspectAofApp,AinsertsAonAextensorAtendo
nAdorsalAaxisAofADIPJ,AhelpsAwAPIPAflexAwADIPAext
IfAcontractedAinAextensionADIPAisAunableAtoAflexAcontributesAtoAboutonniereAdef


SwanAneckAdeformityA-AAnswerA


BoutonnièreAdeformityA-AAnswerA


LacertusAFibrosusA-
AAnswerABicepitalAapneurosis.ATendonAfromAbicepAbrachii,AtightenAwApronation.AActiveAfle
xionAwApronationAmayAcontributeAtoAcompressionAofAmedianAnerveAatALF


HookAofAhamateAfractureA-
AAnswerAUlnarAsideApainAwAextension,AulnarAdeviationAandAflexionAofAsmallAringAfinger.
APainAdistalAtoApisiform.ACommonlyAnegAonAxray.ACommonAwAracketAsports,Agolf,Abaseball
,AusingAhandAtoAcloseAlids.AUseAulnarAgutterAsplint.AOrifAorAexcision


CommonAflexorAoriginAmusclesA-
AAnswerAPronatorAteres,AflexorAcarpiAradialis/ulnaris,AflexorAdigitorumAsuperficialis,Apal
marisAlongus


ArcadeAofAFrosheA-
AAnswerACommonAimpingementAsiteAforAPINA(radialAtunnelAstndrome)AFibrousAbandAthatA
arisesAasAaAsemiAcircularAstructureAfromAtipAofAmedialAaspectAofAlateralAepi.ALocatedAatApr
oximalAedgeAofAsupinator

, CubitalAtunnelA-
AAnswerARoofAisAformedAbyAacruateAligamentAofAosborneAandAinvestingAfasciaAofAFCUAR
oofAslacksAwAextensionAandAtightensAinAflexion


UlnarAnerveA-
AAnswerA1siteAofAcompression:AasApiercesAmedialAintermuscularAspetumAatAlevelAofAcorac
obrachialisAmm.ANerveApassesAthruAacradeAofAstruthersAtoAformallyAenterAcubitalAtunnel.
HighAulnarANAinjuryAwAintrinsicAlossAnA2ndaryAlossAofA4AnA5AthAFDPAlossAofA60-
80%AofAgraspAoccurs
CubitalAtunnelAsyndrome:AnumbnessAinA4/5thAdigits,AintrinsicAweaknessA(1stAwebspaceA1stA
dorsalAint)AandAulnarAsideApain


MedianAnerveA-
AAnswerAEntersAforearmAthruAanticubitalAfossaAinnervatingApronatorAteres,AFCRLApalmaris
ALongus,AFDS,.ANerveAbifurcatesAgivingAriseAtoAanteriorAinterosseousAnerveAinnervatingAflex
orApollicisAlongusAnAflexorAdigitorumAprofundus(2/3)AindexAnAlong.AAndApronatorAquadratu
s.ATerminalAainAisAcarpalAsensoryAbranch.AMainAbrachAentersAhandAthruAcarpalAtunnelAinne
rvatingAAbdAPB,AOP,AFPB,AlumbricleA1/2AindexAmiddle


CarpalAtunnel:AnocturnalApain
PronatorAsyndrome:AnoAmuscleAweakness.APainAnAparathesiaAinAforearm,Athumb,Aindex
SplintAinAneutralAwristAwA2degAflexionAandA3AdefAulnarAdev
LumbriclesAoccupyAcarpalAtunnelAwAfingerAflexion,AmcpjAblockAatA20-
40AdegAwillAdecreaseApressureAofAlumbricleAsinAcarpalAtummelAandAandAdecreaseAFDPAexcu
rsion


AINAsyndrome:AnoAparathesiaAonlyAmotor.APainAproximalAvolarAforearm.ADifAwAfineAmotor


RadialANerveA-
AAnswerATricep,Aanconeus,Abrachradialis,AECRL.AThenAEVRB.ABifurcatesAintoAsensoryAandA
PIN:Asupinator,AED,EDM,AECU,AAbdAPL,AEPL,AEPB,AEI.ACompression:AarcadeAofAfrosheAcoverin
gAsupinatorAcompressionAofAPIN.ASensoryAnerveAcompressionAasAitAexitsAfasciaAadjacentAto
AbrachiradialisAtendon


HornersAsyndromeA-
AAnswerAOccursAwAlossAofAsympatheticAganglionicAfunctionAafterAavulsionAofAT1AnerveAro
otAandAisArecognizedAbyAmeiosis(papillaryAconstriction),Aendophthalmas(insertAorbit),Aptosis(d
roppyAeyeAlid),AanhydrosisA(dryAeye)AdueAtoAdistuptionAofAsympatheticAoutflowAfromAandAto
AtheAheadAandAneckAfromAsympatheticAganglionAofAT1Alevel