TNCCx8THxEDITIONxEXAMx10xLATESTxVERSIONSx(VERSIONxAx,xBx&xC)x2024-
2025xCOMPLETEx200xQUESTIONSxANDxCORRECTxDETAILEDxANSWERSxWITHxRATION
ALESx(VERIFIEDxANSWERS)x|ALREADYxGRADEDxA+VERIFIED
Accordingxtoxnewtonsxlawxwhichxofxthesextwoxforcexisxgreater:xsizexorxforce?x-
x ansNeither.xForxeachxforcextherexisxanxequalxandxoppositexreaction.
DefinexCushing'sxtriadx-
xansBradycardia,xprogressivexhypertensionx(wideningxpulsexpressure),xandxdecreasedxre
spiratoryxeffort
Definexthexcharacteristicsxofxneurogenicxshockx-
xansDistributivexshockxwithxaxT6xorxhigherxinjuryxresultsxandxvasodilation,xbradycardia,xflu
shedxwarmxdryxskin.xRiskxforxtemperaturexinstability.xNursingxinterventionsxincludexmainta
iningxwarmthxandxspinalxstabilization.
Definexthexcharacteristicsxofxspinalxshockx-
xansTransientxlossxofxfunctionxcanxincludexlossxofxreflexesxandxmusclextonexbelowxthexleve
lxofxindustryxwithxpossiblexvascularxresponse.
Describexonexfatxembolismxsyndromexisxmostxlikelyxtoxoccurxinxitsxcharacteristicsx-
xansWithxlongformxfractures.xTachycardia,xThrombocytopenia,xandxpetechiaexrash.
Describexthexcharacteristicsxofxcardiogenicxshockx-
xansCardiogenicxshockxresultsxfromxpumpxfailurexinxthexpresencexofxadequatexintravascula
rxvolume.xLackxofxcardiacxoutputxandxanxorganxperfusionxoccursxsecondaryxtoxaxdecreasexi
nxmyocardialxcontractilityxandxorxvalvularxinsufficiency.xThisxcanxhappenxwithxbluntxcardiacxt
raumaxorxanxMI.xSymptomsxcanxincludexlowxbloodxpressurexincreasexheartxratexandxrespira
toryxratexchestxpainxshortnessxofxbreathxdysrhythmiasxincreasextroponinxandxpalexcoolxmoi
stxskin
Describexthexcharacteristicsxofxdistributivexshock.x-
xansDistributivexshockxoccursxasxaxresultxofxMelxdistributionxofxanxadequatexcirculatingxblo
odxvolumexwithxthexlossxofxvascularxtonexorxincreasedxpermeability.xThisxcanxoccurxwithxspi
nalxcordxinjuries,xsepsis,xorxanaphylaxis.xSymptomsxincludexlowxbloodxpressurexheartxratex
respiratoryxratexpreloadxandxafterload,xspinalxtenderness,xdifficultyxbreathing,xwarmxpinkxa
ndxdryxskinxwithxaxcoolxcorextemperature.
Describexthexcharacteristicsxofxhypovolemicxshockx-
xansHypovolemiaxisxcausedxbyxaxdecreasexinxthexamountxofxcirculatingxvolumexusuallyxca
usedxbyxmassivexbleeding,xbutxalsoxcanxbexfromxvomitingxandxdiarrhea.xCharacteristicsxin
cludexlowxbloodxpressurexandxpreload,xincreasexheartxratexrespiratoryxratexandxafterload,x
withxcontractilityxunchanged.xSignsxincludexobviousxbleeding,xweakxperipheralxpulses,xpal
excoolxandxmoistxskin,xdistendedxabdomen,xpelvicxfracture,xorxbruisexswollenxandxdeforme
dxextremitiesxespeciallyxlongxbones.
Describexthexcharacteristicsxofxobstructivexshockx-
xansObstructivexshockxisxitxmechanicalxproblemxthatxresultsxfromxhypoperfusionxofxthextiss
uexduextoxanxobstructionxinxeitherxthe
,TNCCx8THxEDITIONxEXAMx10xLATESTxVERSIONSx(VERSIONxAx,xBx&xC)x2024-
2025xCOMPLETEx200xQUESTIONSxANDxCORRECTxDETAILEDxANSWERSxWITHxRATION
ALESx(VERIFIEDxANSWERS)x|ALREADYxGRADEDxA+VERIFIED
vasculaturexorxthexheartxresultingxinxdecreasedxcardiacxoutput.xSomexcausesxincludexaxte
nsionxpneumothorax,xcardiacxtamponade,xorxvenousxairxembolismxonxthexrightxsidexofxthex
heartxduringxsystolexinxthexpulmonaryxartery.Signsxincludexanxiety,xmuffledxheartxsounds,
xJVD,xhypertension,xchestxpain,xdifficultyxbreathing,xorxpulsesxparadoxes.
Describexthexfourxtypesxofxspinalxcordxinjuryx-
xansCentralxcordxinjuryxresultsxinxgreaterxweaknessxdistally,xanteriorxinjuryxincludesxmotorx
lossxorxweaknessxbelowxthexcordxlevelxofxinjuryxyetxsensoryxisxintact,xBrown-
Sequardx(hemicord)xisxweakxonxonexsidexwithxsensoryxdeficitxonxoppositexside,xposteriorxc
ordxsyndromexalthoughxrarexisxwhenxthexpatientxisxunablextoxusexsensexvibrationxinxpropri
oception
DescribexthexmeasurementxofxanxNPAx-
xansMeasurexfromxthextipxofxthexpatient'sxnosextoxthextipxofxthexpatientsxearlobe.
Differentiatexbetweenxthexthreeximpactsxofxmotorxvehicleximpactxsequence.x-
xansThexfirstximpactxoccursxwhenxthexvehiclexcollidedxwithxanotherxobject.xThexsecondximp
actxoccursxafterxthexinitialximpactxwhenxthexoccupantxcontinuesxtoxmovexinxthexoriginalxdire
ctionxofxtravelxuntilxtheyxcollidexwithxthexinteriorxofxthexvehiclexorxmeetxresistance.xThexthirdxi
mpactxoccursxwhenxinternalxstructuresxcollidexwithinxthexbodyxcavity.
MeasurementxofxanxOPAx-
xansPlacexthexproximalxendxorxflangexofxthexairwayxadjunctxatxthexcornerxofxthexmouthxtoxth
extipxofxthexmandibularxangle.
NamexthexthreexwaysxtoxconfirmxETTxplacementx-
xansPlacementxofxaxCO2xmonitoringxdevice,xAssessingxforxequalxchestxrisexandxfall,xandxli
steningxatxthexepigastriumxandxfourxlungxfieldsxforxequalxbreathxsounds.
Truexorxfalse:xNPAsxandxOPAsxarexdefinitivexairways.x-
xansFalse.xWhenxplacingxonexofxthese?xOnexshouldxconsiderxthexpotentialxneedxforxaxdefi
nitivexairway.
Whatxarexcontributingxfactorsxtoxinjuriesxrelatedxtoxbluntxtraumas?x-
xansThexpointxofximpactxonxthexpatient'sxbody,xthextypexofxsurfacexthatxisxhit,xthextissuesxabi
lityxtoxresistx(bonexversusxsoftxtissue,xair-
filledxversusxsolidxorgans),xandxthextrajectoryxofxforce.
WhatxarexthexearlyxsignsxofxincreasedxIntracranialxpressurex-
xansheadache,xvomiting,xbehavioralxchangesxthatxbeginxwithxrestlessnessxandxmayxprogr
essxtoxconfusion,xdrowsiness,xorximpairedxjudgment
Whatxarexthexfourxtypesxofxshock?x-
xansHypovolemic,xCardiogenic,xObstructive,x&xDistributive
Whatxarexthexfourxtypesxofxtraumaxrelatedxinjuries?x-
xansBlunt,xpenetrating,xthermal,xorxblast.
,TNCCx8THxEDITIONxEXAMx10xLATESTxVERSIONSx(VERSIONxAx,xBx&xC)x2024-
2025xCOMPLETEx200xQUESTIONSxANDxCORRECTxDETAILEDxANSWERSxWITHxRATION
ALESx(VERIFIEDxANSWERS)x|ALREADYxGRADEDxA+VERIFIED
Whatxarexthexgreatestxrisksxforxtransport?x-
xansLossxofxairwayxpatency,xdisplacedxobstructivextubesxlinesxorxcatheters,xdislodg
exsplintingxdevices,xneedxtoxreplacexorxreinforcexdressings,xdeteriorationxinxpatientxs
tatusxchangexinxvitalxsignsxorxlevelxofxconsciousness,xinjuryxtoxthexpatientxand/orxtea
mxmembers
WhatxarexthexlatexsignsxofxIncreasedxintracranialxpressurex-xansdilated,xnon-
reactivexpupil(s);xabnormalxmotorxposturingx(flexion,xextension,xflaccidity);xCushing'sxtria
d,xUnresponsivextoxperxverbalxandxpainfulxstimuli,xbradycardiaxandxdecreasedxrespiratoryx
effort
Whatxarexthexsevenxpatternsxofxpathwayxinjuriesxrelatedxtoxmotorxvehiclexaccidents?x-
xansUpxandxover,xdownxandxunder,xlateral,xrotational,xrear,xrollxover,xandxejection.
Whatxarexthexsignsxandxsymptomsxofxdecompensatedxshock?x-
xansDecreasedxlevelxofxconsciousness,xhypertension,xnarrowxpulsexpressure,xtachycardi
axwithxweakxpulses,xtachypnea,xskinxthatxisxcoolxclammyxandxcyanotic,xbasexaccessxoutsi
dexthexnormalxrange,xandxserumxlactatexlevelsxgreaterxthanxtwoxtox4MMOL/L.
Whatxarexthexsignsxandxsymptomsxofxirreversiblexshock?x-
xansObtundedxstuporousxorxcomatosexstate,xmarkedxhypertensionxandxheartxfailure,xbrad
ycardiaxwithxpossiblexdysrhythmias,xdecreasedxandxshallowxrespiratoryxrate,xpalexcoolxan
dxclammyxskin,xkidneyxliverxandxotherxorganxfailure,xseverexacidosis,xelevatedxlacticxacidxl
evels,xworseningxbasexaccessxonxABGs,xcoagulopathiesxwithxpetechiaexpurpuraxorxbleedi
ng.
Whatxarexthexsignsxofxcompensatedxshock?x-
xansAnxiety,xconfusion,xrestlessness,xincreasedxrespiratoryxrate,xnarrowingxpulsexpressu
rexwerexdiastolicxincreasesxyetxsystolicxremainsxunchanged,xtachycardiaxwithxboundingxp
ulses,xandxdecreasedxurinaryxoutput
Whatxarexthexsymptomsxofxaxsubduralxhematoma?x-
xansDecreasedxLOC,xnauseaxvomitingxheadachexandxipsilateralxpupillaryxchanges
Whatxarexthexthreexfactorsxthatxcontributextoxthexdamagexcausedxbyxpenetratingxtrauma's
?x-
xansThexpointxofximpact,xthexvelocityxandxspeedxofximpact,xandxthexproximityxtoxthexobject.
Whatxarexthexthreexprocessesxthatxtransferxoxygenxfromxthexairxtoxthexlungsxandxbloodxstre
amx-
xansVentilation:xthexactivexmechanicalxmovementxofxairxintoxandxoutxofxthexlungs;xdiffusion:
xthexpassivexmovementxofxgasesxfromxanxareaxofxhigherxconcentrationxtoxanxareaxofxlowerxc
oncentration;xandxperfusion:xthexmovementxofxbloodxtoxandxfromxthexlungsxasxaxdeliveryxm
ediumxofxoxygenxtoxthexentirexbody.
Whatxarexthexthreexstagesxofxshockx-
xansCompensated,xdecompensatedxorxprogressive,xandxirreversible.
, TNCCx8THxEDITIONxEXAMx10xLATESTxVERSIONSx(VERSIONxAx,xBx&xC)x2024-
2025xCOMPLETEx200xQUESTIONSxANDxCORRECTxDETAILEDxANSWERSxWITHxRATION
ALESx(VERIFIEDxANSWERS)x|ALREADYxGRADEDxA+VERIFIED
WhatxarexthextreatmentxgoalsxforxaxTBI?x-
xansO2xsaturationx>xorxequalxtox95%,xsystolicxbloodxpressurex>xorxequalxtox100xMMHG,xIC
Px<x15xMMHG,xCPPx>xorxequalxtox60xMMHG,xnormalxglycemia,xhemoglobinx>xorxequalxtox
7xg/DL,xsodiumx135-145,xosmoticxdiuretics,xanti-
emetics,xsedatives,xanticonvulsants,xheadxofxbedxatx30°,xandxneckxatxmidline
Whatxcausesxquarternaryxeffectsxofxblastxtraumas?x-
xansAllxexplosionxrelatedxinjuries,xillnesses,xorxdiseasesxnotxduextoxthexfirstxthreexmechani
sms.xInjuriesxincludexexternalxandxinternalxburns,xcrushxinjuries,xclosedxandxopenxbrainxinj
uries,xasthmaticxorxbreathingxproblemsxfromxdustxsmokexorxtoxicxfumes,xangina,xorxhyperxg
lycemiaxandxhypertension.
Whatxcausesxquinaryxeffectsxofxblastsxtraumas?x-
xansThosexassociatedxwithxexposurextoxhazardousxmaterialsxfromxradioactive,xbiologic,xorx
chemicalxcomponentsxofxaxblast.
Injuriesxincludexaxvarietyxofxhealthxeffectsxdependingxonxagent.
Whatxcausesxthexprimaryxeffectsxofxblastxtraumas?x-
xansThexdirectxblastxeffects.xTypesxofxinjuriesxincludexlastxlong,xtympanicxmembranexruptu
rexandxmiddlexearxdamage,xabdominalxhemorrhagexandxperforation,xglobalxrupture,xmildx
Trumaticxbrainxinjury.
Whatxcausesxthexsecondaryxeffectsxofxblastxtraumas?x-
xansProjectilesxpropelledxbyxthexexplosion.xInjuriesxincludexpenetratingxorxbluntxinjuriesxorx
Ixpenetration.
Whatxcausesxthextertiaryxeffectsxofxblastxtraumas?x-
xansResultsxfromxindividualsxbeingxthrownxbyxthexblastxwind.xInjuriesxincludexholexorxpartia
lxbodyxtranslocationxfromxbeingxthrownxagainstxaxhardxservice:xbluntxorxpenetratingxtraum
a's,xfractures,xtraumaticxamputations.
Whatxisxaxtrademarkxsymptomxofxanxepiduralxhematomax-
xansLossxofxconsciousnessxthenxawakexandxalertxthenxlossxofxconsciousness
Whatxisxbending?x-
xansLoadingxaboutxanxaxis.xBendingxcausesxcompressionxonxthexsidexthexpersonxisxbendin
gxtowardxintentionxtoxthexoppositexside
Whatxisxcombinedxloading?x-
xansAnyxcombinationxofxtensionxcompressionxtorsionxbendingxand/orxshear.
Whatxisxcompression?x-xansCrushingxbyxsqueezingxtogether
WhatxisxCullen'sxsignxandxitsxsignificance?x-
xansCullensxsignxisxperiumbilicalxbruisingxandxisxindicativexofxintraperitonealxbleeding
Whatxisxshearing?x-
xansDamagexbyxtearingxorxbendingxbyxexertingxfaucetxdifferentxpartsxinxoppositexdirections
xatxthexsamextime.
2025xCOMPLETEx200xQUESTIONSxANDxCORRECTxDETAILEDxANSWERSxWITHxRATION
ALESx(VERIFIEDxANSWERS)x|ALREADYxGRADEDxA+VERIFIED
Accordingxtoxnewtonsxlawxwhichxofxthesextwoxforcexisxgreater:xsizexorxforce?x-
x ansNeither.xForxeachxforcextherexisxanxequalxandxoppositexreaction.
DefinexCushing'sxtriadx-
xansBradycardia,xprogressivexhypertensionx(wideningxpulsexpressure),xandxdecreasedxre
spiratoryxeffort
Definexthexcharacteristicsxofxneurogenicxshockx-
xansDistributivexshockxwithxaxT6xorxhigherxinjuryxresultsxandxvasodilation,xbradycardia,xflu
shedxwarmxdryxskin.xRiskxforxtemperaturexinstability.xNursingxinterventionsxincludexmainta
iningxwarmthxandxspinalxstabilization.
Definexthexcharacteristicsxofxspinalxshockx-
xansTransientxlossxofxfunctionxcanxincludexlossxofxreflexesxandxmusclextonexbelowxthexleve
lxofxindustryxwithxpossiblexvascularxresponse.
Describexonexfatxembolismxsyndromexisxmostxlikelyxtoxoccurxinxitsxcharacteristicsx-
xansWithxlongformxfractures.xTachycardia,xThrombocytopenia,xandxpetechiaexrash.
Describexthexcharacteristicsxofxcardiogenicxshockx-
xansCardiogenicxshockxresultsxfromxpumpxfailurexinxthexpresencexofxadequatexintravascula
rxvolume.xLackxofxcardiacxoutputxandxanxorganxperfusionxoccursxsecondaryxtoxaxdecreasexi
nxmyocardialxcontractilityxandxorxvalvularxinsufficiency.xThisxcanxhappenxwithxbluntxcardiacxt
raumaxorxanxMI.xSymptomsxcanxincludexlowxbloodxpressurexincreasexheartxratexandxrespira
toryxratexchestxpainxshortnessxofxbreathxdysrhythmiasxincreasextroponinxandxpalexcoolxmoi
stxskin
Describexthexcharacteristicsxofxdistributivexshock.x-
xansDistributivexshockxoccursxasxaxresultxofxMelxdistributionxofxanxadequatexcirculatingxblo
odxvolumexwithxthexlossxofxvascularxtonexorxincreasedxpermeability.xThisxcanxoccurxwithxspi
nalxcordxinjuries,xsepsis,xorxanaphylaxis.xSymptomsxincludexlowxbloodxpressurexheartxratex
respiratoryxratexpreloadxandxafterload,xspinalxtenderness,xdifficultyxbreathing,xwarmxpinkxa
ndxdryxskinxwithxaxcoolxcorextemperature.
Describexthexcharacteristicsxofxhypovolemicxshockx-
xansHypovolemiaxisxcausedxbyxaxdecreasexinxthexamountxofxcirculatingxvolumexusuallyxca
usedxbyxmassivexbleeding,xbutxalsoxcanxbexfromxvomitingxandxdiarrhea.xCharacteristicsxin
cludexlowxbloodxpressurexandxpreload,xincreasexheartxratexrespiratoryxratexandxafterload,x
withxcontractilityxunchanged.xSignsxincludexobviousxbleeding,xweakxperipheralxpulses,xpal
excoolxandxmoistxskin,xdistendedxabdomen,xpelvicxfracture,xorxbruisexswollenxandxdeforme
dxextremitiesxespeciallyxlongxbones.
Describexthexcharacteristicsxofxobstructivexshockx-
xansObstructivexshockxisxitxmechanicalxproblemxthatxresultsxfromxhypoperfusionxofxthextiss
uexduextoxanxobstructionxinxeitherxthe
,TNCCx8THxEDITIONxEXAMx10xLATESTxVERSIONSx(VERSIONxAx,xBx&xC)x2024-
2025xCOMPLETEx200xQUESTIONSxANDxCORRECTxDETAILEDxANSWERSxWITHxRATION
ALESx(VERIFIEDxANSWERS)x|ALREADYxGRADEDxA+VERIFIED
vasculaturexorxthexheartxresultingxinxdecreasedxcardiacxoutput.xSomexcausesxincludexaxte
nsionxpneumothorax,xcardiacxtamponade,xorxvenousxairxembolismxonxthexrightxsidexofxthex
heartxduringxsystolexinxthexpulmonaryxartery.Signsxincludexanxiety,xmuffledxheartxsounds,
xJVD,xhypertension,xchestxpain,xdifficultyxbreathing,xorxpulsesxparadoxes.
Describexthexfourxtypesxofxspinalxcordxinjuryx-
xansCentralxcordxinjuryxresultsxinxgreaterxweaknessxdistally,xanteriorxinjuryxincludesxmotorx
lossxorxweaknessxbelowxthexcordxlevelxofxinjuryxyetxsensoryxisxintact,xBrown-
Sequardx(hemicord)xisxweakxonxonexsidexwithxsensoryxdeficitxonxoppositexside,xposteriorxc
ordxsyndromexalthoughxrarexisxwhenxthexpatientxisxunablextoxusexsensexvibrationxinxpropri
oception
DescribexthexmeasurementxofxanxNPAx-
xansMeasurexfromxthextipxofxthexpatient'sxnosextoxthextipxofxthexpatientsxearlobe.
Differentiatexbetweenxthexthreeximpactsxofxmotorxvehicleximpactxsequence.x-
xansThexfirstximpactxoccursxwhenxthexvehiclexcollidedxwithxanotherxobject.xThexsecondximp
actxoccursxafterxthexinitialximpactxwhenxthexoccupantxcontinuesxtoxmovexinxthexoriginalxdire
ctionxofxtravelxuntilxtheyxcollidexwithxthexinteriorxofxthexvehiclexorxmeetxresistance.xThexthirdxi
mpactxoccursxwhenxinternalxstructuresxcollidexwithinxthexbodyxcavity.
MeasurementxofxanxOPAx-
xansPlacexthexproximalxendxorxflangexofxthexairwayxadjunctxatxthexcornerxofxthexmouthxtoxth
extipxofxthexmandibularxangle.
NamexthexthreexwaysxtoxconfirmxETTxplacementx-
xansPlacementxofxaxCO2xmonitoringxdevice,xAssessingxforxequalxchestxrisexandxfall,xandxli
steningxatxthexepigastriumxandxfourxlungxfieldsxforxequalxbreathxsounds.
Truexorxfalse:xNPAsxandxOPAsxarexdefinitivexairways.x-
xansFalse.xWhenxplacingxonexofxthese?xOnexshouldxconsiderxthexpotentialxneedxforxaxdefi
nitivexairway.
Whatxarexcontributingxfactorsxtoxinjuriesxrelatedxtoxbluntxtraumas?x-
xansThexpointxofximpactxonxthexpatient'sxbody,xthextypexofxsurfacexthatxisxhit,xthextissuesxabi
lityxtoxresistx(bonexversusxsoftxtissue,xair-
filledxversusxsolidxorgans),xandxthextrajectoryxofxforce.
WhatxarexthexearlyxsignsxofxincreasedxIntracranialxpressurex-
xansheadache,xvomiting,xbehavioralxchangesxthatxbeginxwithxrestlessnessxandxmayxprogr
essxtoxconfusion,xdrowsiness,xorximpairedxjudgment
Whatxarexthexfourxtypesxofxshock?x-
xansHypovolemic,xCardiogenic,xObstructive,x&xDistributive
Whatxarexthexfourxtypesxofxtraumaxrelatedxinjuries?x-
xansBlunt,xpenetrating,xthermal,xorxblast.
,TNCCx8THxEDITIONxEXAMx10xLATESTxVERSIONSx(VERSIONxAx,xBx&xC)x2024-
2025xCOMPLETEx200xQUESTIONSxANDxCORRECTxDETAILEDxANSWERSxWITHxRATION
ALESx(VERIFIEDxANSWERS)x|ALREADYxGRADEDxA+VERIFIED
Whatxarexthexgreatestxrisksxforxtransport?x-
xansLossxofxairwayxpatency,xdisplacedxobstructivextubesxlinesxorxcatheters,xdislodg
exsplintingxdevices,xneedxtoxreplacexorxreinforcexdressings,xdeteriorationxinxpatientxs
tatusxchangexinxvitalxsignsxorxlevelxofxconsciousness,xinjuryxtoxthexpatientxand/orxtea
mxmembers
WhatxarexthexlatexsignsxofxIncreasedxintracranialxpressurex-xansdilated,xnon-
reactivexpupil(s);xabnormalxmotorxposturingx(flexion,xextension,xflaccidity);xCushing'sxtria
d,xUnresponsivextoxperxverbalxandxpainfulxstimuli,xbradycardiaxandxdecreasedxrespiratoryx
effort
Whatxarexthexsevenxpatternsxofxpathwayxinjuriesxrelatedxtoxmotorxvehiclexaccidents?x-
xansUpxandxover,xdownxandxunder,xlateral,xrotational,xrear,xrollxover,xandxejection.
Whatxarexthexsignsxandxsymptomsxofxdecompensatedxshock?x-
xansDecreasedxlevelxofxconsciousness,xhypertension,xnarrowxpulsexpressure,xtachycardi
axwithxweakxpulses,xtachypnea,xskinxthatxisxcoolxclammyxandxcyanotic,xbasexaccessxoutsi
dexthexnormalxrange,xandxserumxlactatexlevelsxgreaterxthanxtwoxtox4MMOL/L.
Whatxarexthexsignsxandxsymptomsxofxirreversiblexshock?x-
xansObtundedxstuporousxorxcomatosexstate,xmarkedxhypertensionxandxheartxfailure,xbrad
ycardiaxwithxpossiblexdysrhythmias,xdecreasedxandxshallowxrespiratoryxrate,xpalexcoolxan
dxclammyxskin,xkidneyxliverxandxotherxorganxfailure,xseverexacidosis,xelevatedxlacticxacidxl
evels,xworseningxbasexaccessxonxABGs,xcoagulopathiesxwithxpetechiaexpurpuraxorxbleedi
ng.
Whatxarexthexsignsxofxcompensatedxshock?x-
xansAnxiety,xconfusion,xrestlessness,xincreasedxrespiratoryxrate,xnarrowingxpulsexpressu
rexwerexdiastolicxincreasesxyetxsystolicxremainsxunchanged,xtachycardiaxwithxboundingxp
ulses,xandxdecreasedxurinaryxoutput
Whatxarexthexsymptomsxofxaxsubduralxhematoma?x-
xansDecreasedxLOC,xnauseaxvomitingxheadachexandxipsilateralxpupillaryxchanges
Whatxarexthexthreexfactorsxthatxcontributextoxthexdamagexcausedxbyxpenetratingxtrauma's
?x-
xansThexpointxofximpact,xthexvelocityxandxspeedxofximpact,xandxthexproximityxtoxthexobject.
Whatxarexthexthreexprocessesxthatxtransferxoxygenxfromxthexairxtoxthexlungsxandxbloodxstre
amx-
xansVentilation:xthexactivexmechanicalxmovementxofxairxintoxandxoutxofxthexlungs;xdiffusion:
xthexpassivexmovementxofxgasesxfromxanxareaxofxhigherxconcentrationxtoxanxareaxofxlowerxc
oncentration;xandxperfusion:xthexmovementxofxbloodxtoxandxfromxthexlungsxasxaxdeliveryxm
ediumxofxoxygenxtoxthexentirexbody.
Whatxarexthexthreexstagesxofxshockx-
xansCompensated,xdecompensatedxorxprogressive,xandxirreversible.
, TNCCx8THxEDITIONxEXAMx10xLATESTxVERSIONSx(VERSIONxAx,xBx&xC)x2024-
2025xCOMPLETEx200xQUESTIONSxANDxCORRECTxDETAILEDxANSWERSxWITHxRATION
ALESx(VERIFIEDxANSWERS)x|ALREADYxGRADEDxA+VERIFIED
WhatxarexthextreatmentxgoalsxforxaxTBI?x-
xansO2xsaturationx>xorxequalxtox95%,xsystolicxbloodxpressurex>xorxequalxtox100xMMHG,xIC
Px<x15xMMHG,xCPPx>xorxequalxtox60xMMHG,xnormalxglycemia,xhemoglobinx>xorxequalxtox
7xg/DL,xsodiumx135-145,xosmoticxdiuretics,xanti-
emetics,xsedatives,xanticonvulsants,xheadxofxbedxatx30°,xandxneckxatxmidline
Whatxcausesxquarternaryxeffectsxofxblastxtraumas?x-
xansAllxexplosionxrelatedxinjuries,xillnesses,xorxdiseasesxnotxduextoxthexfirstxthreexmechani
sms.xInjuriesxincludexexternalxandxinternalxburns,xcrushxinjuries,xclosedxandxopenxbrainxinj
uries,xasthmaticxorxbreathingxproblemsxfromxdustxsmokexorxtoxicxfumes,xangina,xorxhyperxg
lycemiaxandxhypertension.
Whatxcausesxquinaryxeffectsxofxblastsxtraumas?x-
xansThosexassociatedxwithxexposurextoxhazardousxmaterialsxfromxradioactive,xbiologic,xorx
chemicalxcomponentsxofxaxblast.
Injuriesxincludexaxvarietyxofxhealthxeffectsxdependingxonxagent.
Whatxcausesxthexprimaryxeffectsxofxblastxtraumas?x-
xansThexdirectxblastxeffects.xTypesxofxinjuriesxincludexlastxlong,xtympanicxmembranexruptu
rexandxmiddlexearxdamage,xabdominalxhemorrhagexandxperforation,xglobalxrupture,xmildx
Trumaticxbrainxinjury.
Whatxcausesxthexsecondaryxeffectsxofxblastxtraumas?x-
xansProjectilesxpropelledxbyxthexexplosion.xInjuriesxincludexpenetratingxorxbluntxinjuriesxorx
Ixpenetration.
Whatxcausesxthextertiaryxeffectsxofxblastxtraumas?x-
xansResultsxfromxindividualsxbeingxthrownxbyxthexblastxwind.xInjuriesxincludexholexorxpartia
lxbodyxtranslocationxfromxbeingxthrownxagainstxaxhardxservice:xbluntxorxpenetratingxtraum
a's,xfractures,xtraumaticxamputations.
Whatxisxaxtrademarkxsymptomxofxanxepiduralxhematomax-
xansLossxofxconsciousnessxthenxawakexandxalertxthenxlossxofxconsciousness
Whatxisxbending?x-
xansLoadingxaboutxanxaxis.xBendingxcausesxcompressionxonxthexsidexthexpersonxisxbendin
gxtowardxintentionxtoxthexoppositexside
Whatxisxcombinedxloading?x-
xansAnyxcombinationxofxtensionxcompressionxtorsionxbendingxand/orxshear.
Whatxisxcompression?x-xansCrushingxbyxsqueezingxtogether
WhatxisxCullen'sxsignxandxitsxsignificance?x-
xansCullensxsignxisxperiumbilicalxbruisingxandxisxindicativexofxintraperitonealxbleeding
Whatxisxshearing?x-
xansDamagexbyxtearingxorxbendingxbyxexertingxfaucetxdifferentxpartsxinxoppositexdirections
xatxthexsamextime.
