Practice Exam With Correct Answers
Az48zyear-
oldzfemaleziszadmittedztozthezEDzwithzdiaphoresis,zjugularzvenouszdistension,zandz3+zpittingzedemazinzthez
ankles.zThesezfindingszarezconsistentzwith
A.zliverzfailure.
B.zpulmonaryzembolism.
C.zheartzfailure.
D.zelectrolytezimbalancesz-zCORRECTzANSWER-Heartzfailure
AzpatientziszadmittedztozthezEDzfollowingzazmotorzvehiclezaccident.zOnzphysicalzexam,zthezrespiratoryzther
apistzdiscoverszthatzbreathzsoundszarezabsentzinzthezleftzchestzwithzazhyperresonantzpercussionznote.zThez
tracheaziszshiftedztozthezright.zThezpatient'szheartzratezisz45/min,zrespiratoryzratezisz30/min,zandzbloodzpre
ssurezisz60/40zmmzHg.zWhatzactionzshouldztheztherapistzrecommendzfirst?
A.zCallzforzazSTATzchestzx-ray.
B.zInsertzazchestztubezintozthezleftzchest.
C.zNeedlezaspiratezthez2ndzleftzintercostalzspace.
D.zActivatezthezmedicalzemergencyzteamztozintubatezthezpatient.z-zCORRECTzANSWER-
Needlezaspiratezthez2ndzleftzintercostalzspace.
AllzofzthezfollowingzstrategieszarezlikelyztozdecreasezthezlikelihoodzofzdamageztoztheztrachealzmucosazEXCE
PT
A.zmaintainingzcuffzpressureszbetweenz20zandz25zmmzHg.
,B.zusingzthezminimalzleakztechniquezforzinflation.
C.zusingzazlow-residual-volume,zlow-compliancezcuff.
D.zmonitoringzintracuffzpressures.z-zCORRECTzANSWER-monitoringzintracuffzpressures.
Az52zyear-oldzpost-
operativezcholecystectomyzpatient'szbreathzsoundszbecomezmorezcoarsezuponzcompletionzofzposturalzdr
ainagezwithzpercussion.zThezrespiratoryztherapistzshouldzrecommend
A.zcontinuingztheztherapyzuntilzbreathzsoundszimprove.
B.zadministeringzdornasezalpha.
C.zadministeringzalbuterolztherapy.
D.zdeepzbreathingzandzcoughingztozclearzsecretions.z-zCORRECTzANSWER-
deepzbreathingzandzcoughingztozclearzsecretions.
Az65zkgzspinalzcordzinjuredzpatientzhaszdevelopedzatelectasis.zHiszinspiratoryzcapacityzisz30%zofzhiszpredict
edzvalue.zWhatzbronchialzhygieneztherapyzwouldzbezmostzappropriatezinitially?
A.zISz/zSMI
B.zIPPBzwithznormalzsaline
C.zposturalzdrainagezandzpercussion
D.zPEPztherapyz-zCORRECTzANSWER-IPPBzwithznormalzsaline
AzpatientzonzVCzventilationzhaszdemonstratedzauto-
PEEPzonzventilatorzgraphics.zWhichzofzthezfollowingzcontrols,zwhenzadjustedzindependently,zwouldzincrea
sezexpiratoryztime?
z 1.zTidalzvolume
z 2.zRespiratoryzRate
z 3.zInspiratoryzflow
,z 4.zSensitivityz-zCORRECTzANSWER-1,z2,zandz3zonly
Whichzofzthezfollowingzwouldzbezthezmostzappropriateztherapyzforzazdyspneiczpatientzwhozhaszcrepituszwi
thztrachealzdeviationztozthezleftzandzabsentzbreathzsoundszonzthezright?
A.zPerformzchestzphysiotherapy
B.zAdministerzanzIPPBztreatment
C.zInsertzanzendotrachealztube
D.zInsertzazchestztubez-zCORRECTzANSWER-Insertzazchestztube
Az55zyear-
oldzpostzcardiaczsurgeryzpatientzhaszthezfollowingzABGzresults:zpHz7.50,zPaCO2z30ztorr,zPaO2z62ztorr,zHCO
3z25zmEq/L,zSaO2z92%,zHBz14zg/dL,zBEz+2.zVenouszbloodzgaszresultszarezpHz7.39,zPvCO2z43ztorr,zPvO2z37zt
orr,zandzSvO2z66%.zCalculatezthezpatient'szC(a-v)O2.
A.z2.5zvol%
B.z4.0zvol%
C.z5.0zvol%
D.z5.5zvol%z-zCORRECTzANSWER-5.0zvol%
AzpatientzonzVC,zSIMVzwithzazVTzofz500zmLzhaszazPIPzofz25zcmzH2O,zPplatzofz15zcmzH2OzandzPEEPzofz5zcmz
H2O.zWhatziszthezpatient'szstaticzlungzcompliance
A.z25zmL/cmzH2O
B.z35zmL/cmzH2O
C.z45zmL/cmzH2O
D.z50zmL/cmzH2Oz-zCORRECTzANSWER-50zmL/cmzH2O
, ImmediatelyzafterzextubationzofzazpatientzinzthezICU,zthezrespiratoryztherapistzobserveszincreasingzrespira
toryzdistresszwithzintercostalzretractionszandzmarkedzstridor.zThezSpO2zonz40%zoxygenzisznotedztozbez86%.
zWhichzofzthezfollowingzwouldzbezmostzappropriatezatzthisztime?
A.zcoolzmistzaerosolztreatment
B.zaerosolizedzracemiczepinephrine
C.zmanualzventilationzwithzresuscitationzbagzandzmask
D.zreintubationz-zCORRECTzANSWER-reintubation
Whichzofzthezfollowingzpatientszwouldzmostzlikelyzbenefitzfromzpressurezsupportzventilation?
A.zAnzintubatedzpatientzwithzanzabsentzrespiratoryzdrive.
B.zAzpatientzonzSIMVzwithzazsetzratezofz12/minzandztotalzratezofz24/min.
C.zAzpatientzwithzacutezlungzinjury.
D.zAzpatientzwhozrequireszshort-termzpost-operativezventilatoryzsupport.z-zCORRECTzANSWER-
AzpatientzonzSIMVzwithzazsetzratezofz12/minzandztotalzratezofz24/min.
Azpatientzreceivingzmechanicalzventilationzhaszdevelopedzaztemperaturezofz99.9°zFzwithzpurulentzsecretio
nszoverzthezlastz12zhours.zThezrespiratoryztherapistzhaszalsoznotedzazsteadyzincreasezinzpeakzinspiratoryzpr
essure.zWhatzinitialzrecommendationzshouldzbezmadeztozaddresszthesezchanges?
A.zInitiatezbronchialzhygieneztherapy.
B.zObtainzazsputumzgramzstain.
C.zAdministerzIPV.
D.zInsertzazCASSztube.z-zCORRECTzANSWER-Obtainzazsputumzgramzstain.
WhichzofzthezfollowingzinformationzmayzbezobtainedzfromzazFVCzmaneuverzduringzbedsidezpulmonaryzfu
nctionztesting?