TNCCm8THmEDITIONmEXAM m10mLATEST mVERSIONSm(VERSIONmAm,mBm&mC)m2024-
2025mCOMPLETEm200mQUESTIONSmANDmCORRECTmDETAILEDmANSWERSmWITHmRATI
ONALESm(VERIFIEDmANSWERS)m|ALREADYmGRADEDmA+VERIFIED
Accordingmtomnewtonsmlaw mwhich mof mthesemtwomforcemismgreater:msizemormforce?m-
mansNeither.mFormeach mforcemtheremisman mequal mandmopposite mreaction.
DefinemCushing'smtriadm-
mansBradycardia,mprogressive mhypertension m(widening mpulsempressure),mandmdecreased
mrespiratorymeffort
Definemthemcharacteristicsmof mneurogenicmshockm-
mansDistributive mshockmwithmamT6mormhigherminjurymresultsmandmvasodilation,mbradycardia
,mflushedmwarmmdrymskin.mRiskmformtemperatureminstability.mNursingminterventionsminclude
mmaintaining mwarmth mandmspinal mstabilization.
Definemthemcharacteristicsmof mspinal mshockm-
mansTransientmlossmofmfunction mcanminclude mlossmof mreflexesmandmmusclemtonembelow mthe
mlevel mof mindustrymwith mpossible mvascularmresponse.
Describemonemfatmembolismmsyndromemismmostmlikelymtomoccurmin mitsmcharacteristicsm-
mansWith mlongformmfractures.mTachycardia,mThrombocytopenia,mandmpetechiae mrash.
Describemthemcharacteristicsmof mcardiogenicmshockm-
mansCardiogenic mshockmresultsmfrommpumpmfailureminmthempresencemofmadequate mintravas
cularmvolume.mLackmof mcardiacmoutputmandmanmorganmperfusion moccursmsecondarymtomamd
ecreasemin mmyocardial mcontractilitymandmormvalvularminsufficiency.mThismcanmhappenmwith m
bluntmcardiacmtraumamormanmMI.mSymptomsmcanmincludemlow mbloodmpressuremincreasemhe
artmratemandmrespiratorymratemchestmpainmshortnessmof mbreath mdysrhythmiasmincreasemtrop
onin mandmpalemcool mmoistmskin
Describemthemcharacteristicsmof mdistributivemshock.m-
mansDistributive mshockmoccursmasmamresultmofmMelmdistribution mofmanmadequate mcirculating
mbloodmvolumemwithmthemlossmof mvascularmtonemormincreased mpermeability.mThismcanmoccur
mwith mspinal mcordminjuries,msepsis,mormanaphylaxis.mSymptomsmincludemlowmbloodmpressur
emheartmratemrespiratorymratempreloadmandmafterload,mspinalmtenderness,mdifficultymbreathi
ng,mwarmmpinkmandmdrymskin mwith mamcool mcoremtemperature.
Describemthemcharacteristicsmof mhypovolemicmshockm-
mansHypovolemia mismcausedmbymamdecreaseminmthemamountmofmcirculating mvolumemusuall
ymcausedmbymmassivembleeding,mbutmalsomcanmbemfrommvomitingmandmdiarrhea.mCharacte
risticsmincludemlow mbloodmpressuremandmpreload,mincreasemheartmratemrespiratorymrateman
dmafterload,mwith mcontractilitymunchanged.mSignsmincludemobviousmbleeding,mweakmperiph
eral mpulses,mpalemcool mandmmoistmskin,mdistendedmabdomen,mpelvicmfracture,mormbruisems
wollen mandmdeformedmextremitiesmespeciallymlongmbones.
Describemthemcharacteristicsmof mobstructivemshockm-
mansObstructive mshockmismitmmechanicalmproblemmthatmresultsmfrommhypoperfusion mofmthem
tissuemduemtoman mobstruction min meithermthe
,TNCCm8THmEDITIONmEXAM m10mLATEST mVERSIONSm(VERSIONmAm,mBm&mC)m2024-
2025mCOMPLETEm200mQUESTIONSmANDmCORRECTmDETAILEDmANSWERSmWITHmRATI
ONALESm(VERIFIEDmANSWERS)m|ALREADYmGRADEDmA+VERIFIED
vasculaturemormthemheartmresultingminmdecreasedmcardiacmoutput.mSomemcausesmincludem
amtension mpneumothorax,mcardiacmtamponade,mormvenousmairmembolismmonmthemrightmsid
emof mthemheartmduringmsystoleminmthempulmonarymartery.Signsmincludemanxiety,mmuffledmh
eartmsounds,mJVD,mhypertension,mchestmpain,mdifficultymbreathing,mormpulsesmparadoxes.
Describemthemfourmtypesmof mspinal mcordminjurym-
mansCentral mcordminjurymresultsminmgreatermweaknessmdistally,manteriorminjurymincludesmm
otormlossmormweaknessmbelow mthemcordmlevel mof minjurymyetmsensorymismintact,mBrown-
Sequardm(hemicord)mismweakmonmonemsidemwithmsensorymdeficitmonmoppositemside,mposter
iormcordmsyndromemalthoughmraremismwhenmthempatientmismunablemtomusemsensemvibrationm
in mproprioception
Describemthemmeasurementmof man mNPAm-
mansMeasure mfrommthemtipmof mthempatient'smnosemtomthemtipmof mthempatientsmearlobe.
Differentiatembetween mthemthreemimpactsmof mmotormvehiclemimpactmsequence.m-
mansThe mfirstmimpactmoccursmwhenmthemvehiclemcollided mwithmanothermobject.mThemsecond
mimpactmoccursmaftermtheminitial mimpactmwhenmthemoccupantmcontinuesmtommoveminmthemorig
inal mdirectionmof mtravel muntil mtheymcollidemwithmtheminteriormofmthemvehiclemormmeetmresistan
ce.mThemthirdmimpactmoccursmwhen minternal mstructuresmcollidemwithin mthembodymcavity.
Measurementmof man mOPAm-
mansPlace mthemproximalmendmormflangemof mthemairwaymadjunctmatmthemcornermofmthemmouthm
tomthemtipmof mthemmandibularmangle.
NamemthemthreemwaysmtomconfirmmETTmplacementm-
mansPlacementmof mamCO2mmonitoring mdevice,mAssessing mformequalmchestmrisemandmfall,ma
ndmlisteningmatmthemepigastriummandmfourmlungmfieldsmformequal mbreath msounds.
Truemormfalse:mNPAsmandmOPAsmaremdefinitivemairways.m-
mansFalse.mWhenmplacing monemofmthese?mOnemshouldmconsidermthempotentialmneedmformam
definitivemairway.
Whatmaremcontributingmfactorsmtominjuriesmrelatedmtombluntmtraumas?m-
mansThe mpointmofmimpactmonmthempatient'smbody,mthemtypemofmsurfacemthatmismhit,mthemtissu
esmabilitymtomresistm(bonemversusmsoftmtissue,mair-
filledmversusmsolidmorgans),mandmthemtrajectorymof mforce.
Whatmaremthemearlymsignsmof mincreasedmIntracranial mpressurem-
mansheadache,mvomiting,mbehavioralmchangesmthatmbeginmwith mrestlessnessmandmmaympr
ogressmtomconfusion,mdrowsiness,mormimpairedmjudgment
Whatmaremthemfourmtypesmof mshock?m-
mansHypovolemic,mCardiogenic,mObstructive,m& mDistributive
Whatmaremthemfourmtypesmof mtraumamrelatedminjuries?m-
mansBlunt,mpenetrating,mthermal,mormblast.
,TNCCm8THmEDITIONmEXAM m10mLATEST mVERSIONSm(VERSIONmAm,mBm&mC)m2024-
2025mCOMPLETEm200mQUESTIONSmANDmCORRECTmDETAILEDmANSWERSmWITHmRATI
ONALESm(VERIFIEDmANSWERS)m|ALREADYmGRADEDmA+VERIFIED
Whatmaremthemgreatestmrisksmformtransport?m-
mansLossmof mairwaympatency,mdisplaced mobstructivemtubesmlinesmormcatheters,mdislo
dgemsplintingmdevices,mneedmtomreplacemormreinforcemdressings,mdeterioration min mpa
tientmstatusmchangeminmvital msignsmormlevel mof mconsciousness,minjurymtomthempatientm
and/ormteammmembers
Whatmaremthemlatemsignsmof mIncreasedmintracranial mpressurem-mansdilated,mnon-
reactivempupil(s);mabnormal mmotormposturingm(flexion,mextension,mflaccidity);mCushing'smtr
iad,mUnresponsivemtompermverbal mandmpainfulmstimuli,mbradycardiamandmdecreasedmrespir
atorymeffort
Whatmaremthemsevenmpatternsmofmpathwayminjuriesmrelatedmtommotormvehiclemaccidents?m-
mansUp mandmover,mdown mandmunder,mlateral,mrotational,mrear,mroll mover,mandmejection.
Whatmaremthemsignsmandmsymptomsmof mdecompensatedmshock?m-
mansDecreased mlevelmofmconsciousness,mhypertension,mnarrow mpulsempressure,mtachyca
rdiamwith mweakmpulses,mtachypnea,mskinmthatmismcoolmclammymandmcyanotic,mbasemacces
smoutsidemthemnormal mrange,mandmserummlactatemlevelsmgreatermthan mtwomtom4MMOL/L.
Whatmaremthemsignsmandmsymptomsmof mirreversiblemshock?m-
mansObtunded mstuporousmormcomatosemstate,mmarkedmhypertension mandmheartmfailure,mb
radycardiamwith mpossiblemdysrhythmias,mdecreasedmandmshallow mrespiratorymrate,mpalem
cool mandmclammymskin,mkidneymlivermandmothermorganmfailure,mseveremacidosis,melevatedm
lacticmacidmlevels,mworseningmbasemaccessmonmABGs,mcoagulopathiesmwithmpetechiaempu
rpuramormbleeding.
Whatmaremthemsignsmof mcompensatedmshock?m-
mansAnxiety,mconfusion,mrestlessness,mincreased mrespiratorymrate,mnarrowing mpulsempres
suremweremdiastolicmincreasesmyetmsystolicmremainsmunchanged,mtachycardiamwith mbound
ingmpulses,mandmdecreasedmurinarymoutput
Whatmaremthemsymptomsmof mamsubdural mhematoma?m-
mansDecreased mLOC,mnausea mvomitingmheadache mandmipsilateral mpupillarymchanges
Whatmaremthemthreemfactorsmthatmcontributemtomthemdamagemcausedmbympenetratingmtrau
ma's?m-
mansThe mpointmof mimpact,mthemvelocitymandmspeedmofmimpact,mandmthemproximitymtomthemob
ject.
Whatmaremthemthreemprocessesmthatmtransfermoxygenmfrommthemairmtomthemlungsmandmblood
mstreamm-
mansVentilation:mthemactivemmechanicalmmovementmofmairmintomandmoutmofmthemlungs;mdiffu
sion:mthempassivemmovementmof mgasesmfrommanmareamofmhighermconcentrationmtomanmaream
of mlowermconcentration;mandmperfusion:mthemmovementmofmbloodmtomandmfrommthemlungsma
smamdeliverymmediummof moxygen mtomthementirembody.
Whatmaremthemthreemstagesmof mshockm-
mansCompensated,mdecompensated mormprogressive,mandmirreversible.
, TNCCm8THmEDITIONmEXAM m10mLATEST mVERSIONSm(VERSIONmAm,mBm&mC)m2024-
2025mCOMPLETEm200mQUESTIONSmANDmCORRECTmDETAILEDmANSWERSmWITHmRATI
ONALESm(VERIFIEDmANSWERS)m|ALREADYmGRADEDmA+VERIFIED
WhatmaremthemtreatmentmgoalsmformamTBI?m-
mansO2msaturation m>mormequal mtom95%,msystolicmbloodmpressure m>mormequal mtom100mMMH
G,mICPm<m15mMMHG,mCPPm>mormequal mtom60mMMHG,mnormal mglycemia,mhemoglobinm>mo
rmequal mtom7mg/DL,msodiumm135-145,mosmoticmdiuretics,manti-
emetics,msedatives,manticonvulsants,mheadmof mbedmatm30°,mandmneckmatmmidline
Whatmcausesmquarternarymeffectsmof mblastmtraumas?m-
mansAll mexplosion mrelated minjuries,millnesses,mormdiseasesmnotmduemtomthemfirstmthreemmec
hanisms.mInjuriesmincludemexternal mandminternal mburns,mcrushminjuries,mclosedmandmopen m
brain minjuries,masthmaticmormbreathingmproblemsmfrommdustmsmokemormtoxicmfumes,mangin
a,mormhypermglycemiamandmhypertension.
Whatmcausesmquinarymeffectsmof mblastsmtraumas?m-
mansThose massociated mwithmexposuremtomhazardousmmaterialsmfrommradioactive,mbiologic,
mormchemical mcomponentsmof mamblast.
Injuriesmincludemamvarietymof mhealth meffectsmdependingmon magent.
Whatmcausesmthemprimarymeffectsmof mblastmtraumas?m-
mansThe mdirectmblastmeffects.mTypesmof minjuriesminclude mlastmlong,mtympanicmmembranemr
upturemandmmiddlemearmdamage,mabdominalmhemorrhagemandmperforation,mglobalmruptur
e,mmildmTrumaticmbrain minjury.
Whatmcausesmthemsecondarymeffectsmof mblastmtraumas?m-
mansProjectiles mpropelled mbymthemexplosion.mInjuriesminclude mpenetrating mormbluntminjurie
smormImpenetration.
Whatmcausesmthemtertiarymeffectsmof mblastmtraumas?m-
mansResultsmfrommindividualsmbeing mthrown mbymthemblastmwind.mInjuriesminclude mholemormp
artial mbodymtranslocationmfrommbeingmthrownmagainstmamhardmservice:mbluntmormpenetratin
gmtrauma's,mfractures,mtraumaticmamputations.
Whatmismamtrademarkmsymptommof man mepidural mhematomam-
mansLossmof mconsciousness mthen mawakemandmalertmthen mlossmof mconsciousness
Whatmismbending?m-
mansLoading maboutmanmaxis.mBending mcausesmcompression monmthemsidemthempersonmismbe
ndingmtowardmintention mtomthemoppositemside
Whatmismcombinedmloading?m-
mansAnymcombination mof mtension mcompression mtorsion mbending mand/ormshear.
Whatmismcompression?m-mansCrushingmbymsqueezingmtogether
WhatmismCullen'smsign mandmitsmsignificance?m-
mansCullensmsignmismperiumbilicalmbruising mandmismindicative mof mintraperitoneal mbleeding
Whatmismshearing?m-
mansDamage mbymtearing mormbendingmbymexerting mfaucetmdifferentmpartsminmopposite mdirect
ionsmatmthemsamemtime.
2025mCOMPLETEm200mQUESTIONSmANDmCORRECTmDETAILEDmANSWERSmWITHmRATI
ONALESm(VERIFIEDmANSWERS)m|ALREADYmGRADEDmA+VERIFIED
Accordingmtomnewtonsmlaw mwhich mof mthesemtwomforcemismgreater:msizemormforce?m-
mansNeither.mFormeach mforcemtheremisman mequal mandmopposite mreaction.
DefinemCushing'smtriadm-
mansBradycardia,mprogressive mhypertension m(widening mpulsempressure),mandmdecreased
mrespiratorymeffort
Definemthemcharacteristicsmof mneurogenicmshockm-
mansDistributive mshockmwithmamT6mormhigherminjurymresultsmandmvasodilation,mbradycardia
,mflushedmwarmmdrymskin.mRiskmformtemperatureminstability.mNursingminterventionsminclude
mmaintaining mwarmth mandmspinal mstabilization.
Definemthemcharacteristicsmof mspinal mshockm-
mansTransientmlossmofmfunction mcanminclude mlossmof mreflexesmandmmusclemtonembelow mthe
mlevel mof mindustrymwith mpossible mvascularmresponse.
Describemonemfatmembolismmsyndromemismmostmlikelymtomoccurmin mitsmcharacteristicsm-
mansWith mlongformmfractures.mTachycardia,mThrombocytopenia,mandmpetechiae mrash.
Describemthemcharacteristicsmof mcardiogenicmshockm-
mansCardiogenic mshockmresultsmfrommpumpmfailureminmthempresencemofmadequate mintravas
cularmvolume.mLackmof mcardiacmoutputmandmanmorganmperfusion moccursmsecondarymtomamd
ecreasemin mmyocardial mcontractilitymandmormvalvularminsufficiency.mThismcanmhappenmwith m
bluntmcardiacmtraumamormanmMI.mSymptomsmcanmincludemlow mbloodmpressuremincreasemhe
artmratemandmrespiratorymratemchestmpainmshortnessmof mbreath mdysrhythmiasmincreasemtrop
onin mandmpalemcool mmoistmskin
Describemthemcharacteristicsmof mdistributivemshock.m-
mansDistributive mshockmoccursmasmamresultmofmMelmdistribution mofmanmadequate mcirculating
mbloodmvolumemwithmthemlossmof mvascularmtonemormincreased mpermeability.mThismcanmoccur
mwith mspinal mcordminjuries,msepsis,mormanaphylaxis.mSymptomsmincludemlowmbloodmpressur
emheartmratemrespiratorymratempreloadmandmafterload,mspinalmtenderness,mdifficultymbreathi
ng,mwarmmpinkmandmdrymskin mwith mamcool mcoremtemperature.
Describemthemcharacteristicsmof mhypovolemicmshockm-
mansHypovolemia mismcausedmbymamdecreaseminmthemamountmofmcirculating mvolumemusuall
ymcausedmbymmassivembleeding,mbutmalsomcanmbemfrommvomitingmandmdiarrhea.mCharacte
risticsmincludemlow mbloodmpressuremandmpreload,mincreasemheartmratemrespiratorymrateman
dmafterload,mwith mcontractilitymunchanged.mSignsmincludemobviousmbleeding,mweakmperiph
eral mpulses,mpalemcool mandmmoistmskin,mdistendedmabdomen,mpelvicmfracture,mormbruisems
wollen mandmdeformedmextremitiesmespeciallymlongmbones.
Describemthemcharacteristicsmof mobstructivemshockm-
mansObstructive mshockmismitmmechanicalmproblemmthatmresultsmfrommhypoperfusion mofmthem
tissuemduemtoman mobstruction min meithermthe
,TNCCm8THmEDITIONmEXAM m10mLATEST mVERSIONSm(VERSIONmAm,mBm&mC)m2024-
2025mCOMPLETEm200mQUESTIONSmANDmCORRECTmDETAILEDmANSWERSmWITHmRATI
ONALESm(VERIFIEDmANSWERS)m|ALREADYmGRADEDmA+VERIFIED
vasculaturemormthemheartmresultingminmdecreasedmcardiacmoutput.mSomemcausesmincludem
amtension mpneumothorax,mcardiacmtamponade,mormvenousmairmembolismmonmthemrightmsid
emof mthemheartmduringmsystoleminmthempulmonarymartery.Signsmincludemanxiety,mmuffledmh
eartmsounds,mJVD,mhypertension,mchestmpain,mdifficultymbreathing,mormpulsesmparadoxes.
Describemthemfourmtypesmof mspinal mcordminjurym-
mansCentral mcordminjurymresultsminmgreatermweaknessmdistally,manteriorminjurymincludesmm
otormlossmormweaknessmbelow mthemcordmlevel mof minjurymyetmsensorymismintact,mBrown-
Sequardm(hemicord)mismweakmonmonemsidemwithmsensorymdeficitmonmoppositemside,mposter
iormcordmsyndromemalthoughmraremismwhenmthempatientmismunablemtomusemsensemvibrationm
in mproprioception
Describemthemmeasurementmof man mNPAm-
mansMeasure mfrommthemtipmof mthempatient'smnosemtomthemtipmof mthempatientsmearlobe.
Differentiatembetween mthemthreemimpactsmof mmotormvehiclemimpactmsequence.m-
mansThe mfirstmimpactmoccursmwhenmthemvehiclemcollided mwithmanothermobject.mThemsecond
mimpactmoccursmaftermtheminitial mimpactmwhenmthemoccupantmcontinuesmtommoveminmthemorig
inal mdirectionmof mtravel muntil mtheymcollidemwithmtheminteriormofmthemvehiclemormmeetmresistan
ce.mThemthirdmimpactmoccursmwhen minternal mstructuresmcollidemwithin mthembodymcavity.
Measurementmof man mOPAm-
mansPlace mthemproximalmendmormflangemof mthemairwaymadjunctmatmthemcornermofmthemmouthm
tomthemtipmof mthemmandibularmangle.
NamemthemthreemwaysmtomconfirmmETTmplacementm-
mansPlacementmof mamCO2mmonitoring mdevice,mAssessing mformequalmchestmrisemandmfall,ma
ndmlisteningmatmthemepigastriummandmfourmlungmfieldsmformequal mbreath msounds.
Truemormfalse:mNPAsmandmOPAsmaremdefinitivemairways.m-
mansFalse.mWhenmplacing monemofmthese?mOnemshouldmconsidermthempotentialmneedmformam
definitivemairway.
Whatmaremcontributingmfactorsmtominjuriesmrelatedmtombluntmtraumas?m-
mansThe mpointmofmimpactmonmthempatient'smbody,mthemtypemofmsurfacemthatmismhit,mthemtissu
esmabilitymtomresistm(bonemversusmsoftmtissue,mair-
filledmversusmsolidmorgans),mandmthemtrajectorymof mforce.
Whatmaremthemearlymsignsmof mincreasedmIntracranial mpressurem-
mansheadache,mvomiting,mbehavioralmchangesmthatmbeginmwith mrestlessnessmandmmaympr
ogressmtomconfusion,mdrowsiness,mormimpairedmjudgment
Whatmaremthemfourmtypesmof mshock?m-
mansHypovolemic,mCardiogenic,mObstructive,m& mDistributive
Whatmaremthemfourmtypesmof mtraumamrelatedminjuries?m-
mansBlunt,mpenetrating,mthermal,mormblast.
,TNCCm8THmEDITIONmEXAM m10mLATEST mVERSIONSm(VERSIONmAm,mBm&mC)m2024-
2025mCOMPLETEm200mQUESTIONSmANDmCORRECTmDETAILEDmANSWERSmWITHmRATI
ONALESm(VERIFIEDmANSWERS)m|ALREADYmGRADEDmA+VERIFIED
Whatmaremthemgreatestmrisksmformtransport?m-
mansLossmof mairwaympatency,mdisplaced mobstructivemtubesmlinesmormcatheters,mdislo
dgemsplintingmdevices,mneedmtomreplacemormreinforcemdressings,mdeterioration min mpa
tientmstatusmchangeminmvital msignsmormlevel mof mconsciousness,minjurymtomthempatientm
and/ormteammmembers
Whatmaremthemlatemsignsmof mIncreasedmintracranial mpressurem-mansdilated,mnon-
reactivempupil(s);mabnormal mmotormposturingm(flexion,mextension,mflaccidity);mCushing'smtr
iad,mUnresponsivemtompermverbal mandmpainfulmstimuli,mbradycardiamandmdecreasedmrespir
atorymeffort
Whatmaremthemsevenmpatternsmofmpathwayminjuriesmrelatedmtommotormvehiclemaccidents?m-
mansUp mandmover,mdown mandmunder,mlateral,mrotational,mrear,mroll mover,mandmejection.
Whatmaremthemsignsmandmsymptomsmof mdecompensatedmshock?m-
mansDecreased mlevelmofmconsciousness,mhypertension,mnarrow mpulsempressure,mtachyca
rdiamwith mweakmpulses,mtachypnea,mskinmthatmismcoolmclammymandmcyanotic,mbasemacces
smoutsidemthemnormal mrange,mandmserummlactatemlevelsmgreatermthan mtwomtom4MMOL/L.
Whatmaremthemsignsmandmsymptomsmof mirreversiblemshock?m-
mansObtunded mstuporousmormcomatosemstate,mmarkedmhypertension mandmheartmfailure,mb
radycardiamwith mpossiblemdysrhythmias,mdecreasedmandmshallow mrespiratorymrate,mpalem
cool mandmclammymskin,mkidneymlivermandmothermorganmfailure,mseveremacidosis,melevatedm
lacticmacidmlevels,mworseningmbasemaccessmonmABGs,mcoagulopathiesmwithmpetechiaempu
rpuramormbleeding.
Whatmaremthemsignsmof mcompensatedmshock?m-
mansAnxiety,mconfusion,mrestlessness,mincreased mrespiratorymrate,mnarrowing mpulsempres
suremweremdiastolicmincreasesmyetmsystolicmremainsmunchanged,mtachycardiamwith mbound
ingmpulses,mandmdecreasedmurinarymoutput
Whatmaremthemsymptomsmof mamsubdural mhematoma?m-
mansDecreased mLOC,mnausea mvomitingmheadache mandmipsilateral mpupillarymchanges
Whatmaremthemthreemfactorsmthatmcontributemtomthemdamagemcausedmbympenetratingmtrau
ma's?m-
mansThe mpointmof mimpact,mthemvelocitymandmspeedmofmimpact,mandmthemproximitymtomthemob
ject.
Whatmaremthemthreemprocessesmthatmtransfermoxygenmfrommthemairmtomthemlungsmandmblood
mstreamm-
mansVentilation:mthemactivemmechanicalmmovementmofmairmintomandmoutmofmthemlungs;mdiffu
sion:mthempassivemmovementmof mgasesmfrommanmareamofmhighermconcentrationmtomanmaream
of mlowermconcentration;mandmperfusion:mthemmovementmofmbloodmtomandmfrommthemlungsma
smamdeliverymmediummof moxygen mtomthementirembody.
Whatmaremthemthreemstagesmof mshockm-
mansCompensated,mdecompensated mormprogressive,mandmirreversible.
, TNCCm8THmEDITIONmEXAM m10mLATEST mVERSIONSm(VERSIONmAm,mBm&mC)m2024-
2025mCOMPLETEm200mQUESTIONSmANDmCORRECTmDETAILEDmANSWERSmWITHmRATI
ONALESm(VERIFIEDmANSWERS)m|ALREADYmGRADEDmA+VERIFIED
WhatmaremthemtreatmentmgoalsmformamTBI?m-
mansO2msaturation m>mormequal mtom95%,msystolicmbloodmpressure m>mormequal mtom100mMMH
G,mICPm<m15mMMHG,mCPPm>mormequal mtom60mMMHG,mnormal mglycemia,mhemoglobinm>mo
rmequal mtom7mg/DL,msodiumm135-145,mosmoticmdiuretics,manti-
emetics,msedatives,manticonvulsants,mheadmof mbedmatm30°,mandmneckmatmmidline
Whatmcausesmquarternarymeffectsmof mblastmtraumas?m-
mansAll mexplosion mrelated minjuries,millnesses,mormdiseasesmnotmduemtomthemfirstmthreemmec
hanisms.mInjuriesmincludemexternal mandminternal mburns,mcrushminjuries,mclosedmandmopen m
brain minjuries,masthmaticmormbreathingmproblemsmfrommdustmsmokemormtoxicmfumes,mangin
a,mormhypermglycemiamandmhypertension.
Whatmcausesmquinarymeffectsmof mblastsmtraumas?m-
mansThose massociated mwithmexposuremtomhazardousmmaterialsmfrommradioactive,mbiologic,
mormchemical mcomponentsmof mamblast.
Injuriesmincludemamvarietymof mhealth meffectsmdependingmon magent.
Whatmcausesmthemprimarymeffectsmof mblastmtraumas?m-
mansThe mdirectmblastmeffects.mTypesmof minjuriesminclude mlastmlong,mtympanicmmembranemr
upturemandmmiddlemearmdamage,mabdominalmhemorrhagemandmperforation,mglobalmruptur
e,mmildmTrumaticmbrain minjury.
Whatmcausesmthemsecondarymeffectsmof mblastmtraumas?m-
mansProjectiles mpropelled mbymthemexplosion.mInjuriesminclude mpenetrating mormbluntminjurie
smormImpenetration.
Whatmcausesmthemtertiarymeffectsmof mblastmtraumas?m-
mansResultsmfrommindividualsmbeing mthrown mbymthemblastmwind.mInjuriesminclude mholemormp
artial mbodymtranslocationmfrommbeingmthrownmagainstmamhardmservice:mbluntmormpenetratin
gmtrauma's,mfractures,mtraumaticmamputations.
Whatmismamtrademarkmsymptommof man mepidural mhematomam-
mansLossmof mconsciousness mthen mawakemandmalertmthen mlossmof mconsciousness
Whatmismbending?m-
mansLoading maboutmanmaxis.mBending mcausesmcompression monmthemsidemthempersonmismbe
ndingmtowardmintention mtomthemoppositemside
Whatmismcombinedmloading?m-
mansAnymcombination mof mtension mcompression mtorsion mbending mand/ormshear.
Whatmismcompression?m-mansCrushingmbymsqueezingmtogether
WhatmismCullen'smsign mandmitsmsignificance?m-
mansCullensmsignmismperiumbilicalmbruising mandmismindicative mof mintraperitoneal mbleeding
Whatmismshearing?m-
mansDamage mbymtearing mormbendingmbymexerting mfaucetmdifferentmpartsminmopposite mdirect
ionsmatmthemsamemtime.
