k k k k k
m 2023 Updated Version Best Revision Material (Te
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st/ Question Bank) k k
Whatkiskthektermkusedktokdescribekthekamountkofkgaskinkairkorkdissolvedkinkfluid?kHowkiskthisk
relevantktokventilation?kHowkiskthiskrelevantktokrespiration?k----------kCorrectkAnswerk---------
--kPartialkpressurekofkgas,kmeasuredkinkmmHg.k
Whenklungskexpand,kpartialkpressurekofkairkisklesskthankthatkinkatmosphere.kAirkrusheskinkd
uringkventilation.
Inhalation
Inkoxygenkrichklungs,kPO2k>kPO2koxygenkpoorkblood.kO2kdiffuseskacrosskalveolikintokblood.
k
InkCO2krichkblood,kPCO2k>kPCO2kofklungsksokCO2kdiffuseskfromkbloodktoklungs,kandkthenki
skexhaledkout
Whatkdoeskitkmeankifksomeoneksaysktheykarek"keepingkthekairwayskpatent"?k----------
kCorrectkAnswerk-----------
kKeepingkairwaykpatentk=kmaintainingkopenkairwayksokairkcankenter/leaveklungskfreely
HowkiskregulationkofkbreathingkdifferentkinkthosekwithkCOPD?kWhatkdoeskresearchkindicatek
aboutkassistingkinkrespirationkwithkCOPDksufferers?k----------kCorrectkAnswerk-----------
kCOPDksuffererskhavekdifficultykremovingkCO2kfromkbody.kOvertime,krespiratorykcontrolkce
nterskinkbrainkadjustktokthisknewkbaselinekofkCO2.kInklatekstagekCOPDkhypoxickdrivekiskactiv
ated.kSomekresearchksuggestskthatkprovidingkhighkflowkO2kcouldknegativelykaffectkbody'skd
rivektokbreathe.
WhatkiskDyspnea?k----------kCorrectkAnswerk-----------kShortnesskofkbreath
SignskandksymptomskofkHypoxia?k----------kCorrectkAnswerk-----------kEarly
1.kRestlessness
2.kIrritability
3.kapprehension
4.ktachycardia
5.kanxiety
Late
1.kmentalkstatuskchanges
2.kweakk(thready)kpulse
3.kcyanosis
4.kDyspnea
,Cellularkrespirationk(Metabolism)?k----------kCorrectkAnswerk-----------
kCellsktakekenergykfromknutrientskthroughkserieskof kchemicalkprocesses.
Whatkiskthekdifferencekbetweenkexternalkandkinternalkrespiration?k----------
kCorrectkAnswerk-----------kExternalk-
kprocesskofkbreathingkfreshkairkintokrespiratoryksystemkandkexchangingkO2kandkCO2kbetwe
enkalveolikandkbloodkinkpulmonarykcapillaries
internalk-
kexchangekofkoxygenkandkCO2kbetweenksystemickcirculatoryksystemskandkcellskofkbody
WhatkarekthekcriticalkperiodskinkwhichkakcellkneedskO2?k----------kCorrectkAnswerk-----------k0-
1kminute:kcardiackirritability
0-4kminute:kbrainkdamageknotklikely
4-6kminute:kbrainkdamagekpossible
6-10kminute:kbrainkdamageklikely
morekthank10:kirreversiblekbrainkdamage
Whatkiskintrapulmonarykshunting?kWhatkiskthekcausekofkit?k----------kCorrectkAnswerk----------
-
kIt'skwhenkbloodkentersklungskfromkrightksidekofkheartkbypasseskalveolikandkreturnktokleftksid
ekofkheartkinkunoxygenatedkstate.kCankbekcausedkbyknonfunctionalkalveolikduektokdiseases
Whatkfactorskcankleadktokhypoxiakduektokcirculatorykcompromise?k----------
kCorrectkAnswerk-----------k1.kobstructionkofkbloodkflowkduekto
a.kpulmonarykembolism
b.kpneumothorax
c.kheartkfailure
d.kcardiacktamponade
2.kDecreasedkabilitykofkbloodktokcarrykO2
a.kbloodkloss
b.kanemia
c.kshockk(vasodilatorykshock)
Whatkisklaboredkbreathing?kHowkdokyouktellksomeonekhaskit?k----------kCorrectkAnswerk------
-----kPtkwithkinadequatekbreathingkmaykappearktokbekworkingkhardktokbreathe.
Lookkforkusekofkaccessorykmuscleskwhichkareknotkusedkduringknormalkbreathing
WhatkarekCheyne-StokeskRespirations?kWhatkdoktheykindicate?k----------kCorrectkAnswerk--
---------
kIrregularkrespirationkwherekptkbreatheskw/kincreasingkrate/depthkthatkiskfollowedkbykapnea,k
followedkagainkbykperiodkofkincreasingkrate/depthkofkrespiration.
Cankoccurkinkpeoplekwithkstrokes/headktrauma
,Whatkarekataxickrespirations?k----------kCorrectkAnswerk-----------
kWhenkptkhaskirregularkineffectivekrespirationskthatkmaykorkmayknotkhavekidentifiablekpatter
n
WhatkarekKussmaulkrespirations?kWhatkdoktheykindicate?k----------kCorrectkAnswerk----------
-kDeep,krapidkrespirations
Seenkinkpt'skwithkmetabolickacidosis,korkthosekwithkdiabetes
Youkarrivekonkscenekwithkakptkthatkiskconsciouskbutkexperiencingkrespiratorykdistress.kWhat
karektwokdeviceskthatkcankassessktheirkrespiration?k----------kCorrectkAnswerk-----------
k1.kPulsekoximetryk(measureskO2kboundktokhemoglobin)
2.kCapnographykdevicek(measureskendktidalkCO2)
Howkwouldkyoukusekakpulsekoximeter?k----------kCorrectkAnswerk-----------
k1.kcleankpt'skfinger,kandkremoveknailkpolishkaskneeded.kPlacekfingerkintokprobekandkturnkon.
2.kPalpatekradialkpulsektokensurekaccuracykandkcorrelationkw/kpulsekox
Normalkreadingkbetweenk98-
100.kLesskthank90%kptkrequiresktreatmentkunlesskchronickcondition.kOxygenkappliedkwhenk
SPO2kdropskbelowk94%
Whatkcankcausekankinaccuratekpulsekox?k----------kCorrectkAnswerk-----------
k1.kHypovolemia
2.kSeverekperipheralkvasoconstrictionk(chronickhypoxia,ksmokingkorkhypothermia)
3.kTimekdelaykinkdetectingkrespiratorykinsufficiency
4.kDark/metallicknailkpolish
5.kDirtykfingers
6.kCOkpoisoning
Youkencounterkankunconsciouskpt.kTheykhavekakpulsekbutkinadequatekbreathing.kWhatksho
uldkyoukdokifktheykareka)kfoundkinktheirkbedkorkb)kfoundkunderneathkaktree?k----------
kCorrectkAnswerk-----------
kYoukneedktokopenkthekairway.kIfkheadktraumakisksuspected,kusekakjawkthrust.kIfkheadktraum
akisknotksuspected,kusekakhead-tilt-chin-liftkmaneuver
Youkencounterkankunconsciouskpt.kTheykhavekakpulsekbutkinadequatekrespirations.kYoukop
enkthekairwaykandkfindkvomit.kWhatkshouldkyoukdo?k----------kCorrectkAnswerk-----------
kYoukshouldksuctionkthekptkusing
Howkdokyoukuseksuctionkequipment?k----------kCorrectkAnswerk-----------
kCankusekrigidk(Yankauer/tonsilktips)korknonrigidk(french/whistle-
tip).kUsekrigidkunlesskyoukareksuctioningkakstomakorksuctioningknose/liquidkatkbackkofkmouth
.kMakeksurektokmeasurekforkproperksize.kDon'tktouchkbackkofkthroat,kdon'tkwantktokactivatekg
agkreflex.kTurnkonktokatkleastk300kmmHg.kAttachkappropriatektubing.kSuctionkforknokmorekth
, ank15ksecondskforkadults,k10ksecondskforkchildren,kandk5ksecondskforkinfants.kRinsekwithkw
ater.
AsthmakSignskandkSymptoms?k----------kCorrectkAnswerk-----------
k1.kwheezingkonkinspiration/expiration
2.kBronchospasm
AnaphylaxiskSignskandkSymptoms?k----------kCorrectkAnswerk-----------
k1.kFlushedkskin/hivesk(urticaria)
2.kGeneralizedkedema
3.khypotension
4.klaryngealkedemakw/kdyspnea
5.kwheezing/stridor
Mostkrxnskoccurkw/ink30kmins,kadministerkepikusingkepipen.kO2kalsokhelps
Bronchiolitisksignskandksymptoms?k----------kCorrectkAnswerk-----------k1.kDyspnea
2.kwheezing
3.kCoughing
4.kfever
5.kdehydration
6.kTachypnea
7.kTachycardia
OftenkduektokRSVkinfection,kseverekbronchiolekinflammation.kOccurskmostkfrequentlykinkinf
ants,kespeciallykboys.kProvidekO2ktherapy,kallowkptktokremainkinkcomfortablekposition.kRea
ssesskfrequentlykandkbekpreparedktokmanagekairway/positivekpressurekventilation
BronchitiskSignskandkSymptomsk----------kCorrectkAnswerk-----------
k1.kChronickcoughkw/ksputumkproduction
2.kWheezing
3.kcyanosis
4.kTachypnea
TypekofkCOPD,kcankbekduektoktobacco.kWhenkexcesskmucuskcreated.
CarbonkMonoxidekPoisoningk----------kCorrectkAnswerk-----------k1.kfluklikeksymptoms
2.kheadache
3.kdizziness
4.kfatigue
5.knausea
6k.kvomiting
7.kchestkpain
removekthemkfromkscene,kadministerkhighkflowko2kbyknonrebreathingkmask.kMaykneedkfullk
airwaykcontrolkw/kairwaykadjunctkandkbvmkventilation