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Howuareuclosedumid-shaftufemurufracturesumanaged?u-
uANSWERIntramedullaryunailu fixation
Whatumakesuaufractureucomminuted?u-uANSWERTheuboneuisuinumultipleupieces
Physiologicucriteriauforutraumaucenterucare?u-
uANSWERSBP<90u Respurateu<10uoru>29
GCSu<14
WhatuisuKinematics?u-
uANSWERTheuprocessuofupredictingupotentialuinjuriesubaseduonu
analysisuofutheuforcesui
nvolved
Doseuofuenergyuis?u-uANSWERTheunatureuanduamountuofuforce
Characteristicuofuwoundinguagent?u-uANSWERTypeuofuenergyuanduhowuituwasuapplied
Forceu-uANSWERTheudoseuofuenergyuinvolved
Whichugenderuisutheumajorityuofutrauma?u-uANSWERMale
Incidenceuofutraumaupeaksuatuwhatuage?u-uANSWERTeensuanduyounguadult
BluntutraumauClassificationsuinclude?u-
uANSWERMVAu Autouvs.upedestrian
Falls
,Struckubyuoruagainstuanuobject
Traumaumortalityubaseduonuorganusystemufailure?u-
uANSWER1uorganusystemufailure=4%u 2uorganusystemufailures=32%
3uorganusystemufailures=67%u
4uorganusystemufailures=90%
Whatuareutheufourucollisions?u-
uANSWER1.uTheuvehicleu 2.uTheuoccupants
3. Theuinternaluorgans
4. Theusecondaryuimpacts
Energyutransmissionuinuaurolloverudependsuon?u-
uANSWERDecelerationudistanceuEnergyu isudissipateduoverutheudistanceuofutheurolluanduwh
restrained
ether uorunotutheuoccupantsuare
Caruvsupedestrianuinjuriesudependuon?u-
ANSWERPointuofucontactuwithutheucareuHeightuofuhoodu&ubumper
u
Sizeu&uweightuofuvehicle
Heightuofupatient
Directionupatientuwasufacinguwhenustruck
Whatuisutheumostucommonumechanismuofuinjuryuinualluageugroups?u-uANSWERFalls
Factorsupredictingufalluinjuriesuare?u-
uANSWERFalluheightu(velocity)u Landingusurfaceu(decelerationudistan
ce)
Pointuofuimpactuonutheubody
Wounduballistics-upermanentucavityu-
uANSWERCavityuisutheuaufunctionuofutheusize,u
shape,uanducharacteristicuofutheumissileu
(mass)
Forueveryuseconduofufallutime,uspeeduincreasesuby?u-
uANSWERSpeeduincreasesubyu approximatelyu20uMPH
DefineuShock?u-
uANSWERAustateuinuwhichucellularuoxygenudemanduexceedsusupplyu Whenutheucostuofu
tissueuoxygenuisuhigheruthanutheubodyucanupay,uanuoxygenudebtudevelops.
TypesuofushockuperuTCAR?u-uANSWERPumps-Siteuofudefectuheart
, Pipes-
usiteuofudefectuisuartery,uveinsuorucapillariesu
Fluid-
intravascular,uinterstitialuoruintracellular
VSuinushock?u-uANSWERNarrowupulseupressure
Tachycardiu
a
LowuCO
HowumanyuATPumoleculesuareuproduceduwithuoxygenu&uglucose?u-
uANSWER32uATPumolecules
HowumanyuATPumoleculesuareuproduceduwithoutuoxygen?u-uANSWER2uATPumolecules
NormalupH?u-uANSWERRefernceurangeuisu7.35-7.45,ubutuactualunormalurangeuisu7.38-
7.42
u
Whatuisutheufootprintuofushock?u-uANSWERLacticuAcidosis
Whatu2uthingsuaffectutheuamountuofuoxygenuavailalbeutoutheucells?u-
uANSWERTemperature u&upH,uwhichuisutheuoxyhemoglobinudissociationucurve
Oxyhemoglobinudissociationushiftutoutheuright?u-
uANSWERAcidosis,uelevatedutempu Moreuoxygenuavailableutoutheucells
Oxyhemoglobinudissociationucurveushiftutoutheuleft?u-
uANSWERHypothermia,ualkalosisu Lessuoxygenuavailableutoutheucells
Hu&uHuisuaumeasureuofu?u-
uANSWERItuisuaumeasureuofuhemodilutionuratheruthanubloodu
loss.
Whatuareutheuhormonaluresponsesutoushock?u-
uANSWERPromoteubodyuwateruretentionsu byusecretionuofuADHu&uactivationuofuRAAS
Whatuareutheuinflammatoryuresponsesutoushock?u-uANSWERSIRS
Whichuisuauproductionuofupro-inflammatoryumediators,uhistamineurelease,uanducapillary
leakage
Inadvertentuesophagealuintubationuassessmentufindingsuinclude?u-
uANSWERGastricu distention,
absentubreathusounds,
minimaluchestuwallumovementuandu
rapidudeterioration