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Exam (elaborations)

MDC 3 EXAM 2 QUESTIONS AND ANSWERS

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MDC 3 EXAM 2 QUESTIONS AND ANSWERS

Institution
NUR 2502 / NUR2502
Course
NUR 2502 / NUR2502










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Institution
NUR 2502 / NUR2502
Course
NUR 2502 / NUR2502

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Uploaded on
July 15, 2025
Number of pages
30
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

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MDC 3 EXAM 2 QUESTIONS AND
ANSWERS




hyperventilation,iiifiisomeoneiiisiiblowingiioffiitooiimuchiiCO2iitheyiibecomeiimoreii-iianswer--
Alkaline,iirespiratoryiialkalosis

ifiiaiipatient'siilungiiareiinotiifunctioningiiveryiiwelliiandiitheyiiareiiunableiitoiiremoveiioriiblowiiof
fiiCO2iiveryiiwell,iitheiiCO2iiwilliibuildiiupiiiniitheiriisystemiibecomingii-iianswer--
acidic,iirespiratoryiiacidosis

Perfusionii-iianswer--
isiiadequateiiarterialiibloodiiflowiithroughiitheiiperipheraliitissuesii(peripheraliiperfusion)iiandii
bloodiithatiiisiipumpediibyiitheiiheartiitoiioxygenateiimajoriibodyiiorgansii(centraliiperfusion)

upperiirespiratoryiitractii-iianswer--nose,iisinuses,iipharynx,iilarynx

Loweriirespiratoryiitractii-iianswer--
Lungs,Trachea,iitwoiimainstemiibronchi,iilobar,iisegmental,iiandiisubsegmentaliibronchi;iibr
onchioles;iialveolariiducts;iialveoli

commoniicauseiiofiirespiratoryiiailmentsii-iianswer--Cigaretteiismoke

Nursingiicareiiofiiaiipatientiiexperiencingiiupperiirespiratoryiisystemiidisordersii-iianswer--
maintainingiiaiipatentiiairwayiitoiiallowiiadequateiiventilationiiandiioxygenation.
Alongiiwithiiaiifocusediirespiratoryiiassessment,iitheiinurseiiwilliiutilizeiiinformationiiobtainedii
fromiitheiipatientiiandiifamilyiiduringiitheiiadmissioniihistoryiiinterview.iiInformationiiregardin
giitheiipatient'siihistoryiiofiiupperiirespiratoryiidisorders,iismoking,iiandiienvironmentaliiexpos
uresiiwilliibeiiutilizediitoiidetermineiitheiinecessaryiitestingiiandiitreatment

NormaliiChangesiiiniiAgingiiAdultsii-iianswer--Alveoliiifunctioniidecreases
Abilityiitoiicoughiidecreases
Lungsiilooseiiresidualiivolume,iivitaliicapacityiiandiigasiiexchangeiidecreases.
Respiratoryiimusclesiiatrophy
Vasculariiresistanceiiincreases,iicapillaryiiflowiidecreases
Susceptibilityiitoiiinfectioniiincreases.

,Theiiturbinatesii-iianswer--
threeiibonesiithatiiprotrudeiiintoiitheiinasaliicavitiesiifromiitheiiinternaliiportioniiofiitheiinose
increaseiitheiitotaliisurfaceiiareaiiforiifiltering,iiwarming,iiandiihumidifyingiiinspirediiairiibeforei
iitiipassesiiintoiitheiinasopharynx.


Theiiparanasaliisinusesii-iianswer--air-
fillediicavitiesiiwithiniitheiibonesiithatiisurroundiitheiinasaliipassages
iiLinediiwithiiciliatediimembrane,iitheiisinusesiiprovideiiresonanceiitoiispeech,iidecreaseiitheii
weightiiofiitheiiskull,iiandiiactiiasiishockiiabsorbersiiiniitheiieventiiofiifacialiitrauma..

Fremitusiirefersiitoiivibratoryiitremorsiithatiicaniibeiifeltiithroughiitheiichestiibyiipalpation,iiIncr
easediifremitusiimayiiindicateii-iianswer--
compressioniioriiconsolidationiiofiilungiitissue,iiasiioccursiiiniipneumonia.

Lungiisoundsii-iianswer--Bronchial
Bronchovesicular
Vesicular

Adventitiousiisoundsii-iianswer--Crackles
Wheezes
Rhonchus
Pleuraliifrictioniirub

OtheriiIndicatorsiiofiiRespiratoryiiAdequacyii-iianswer--
Cyanosis,iidecreasediicapillaryiirefill,iiclubbingiiofiinailsiiiniifingers,iileveliiofiiconsciousness,ii
ChestiiCircumference,iiAnxiety,iiDyspneaiiOrthopnea,iiGeneraliiAppearance

DiagnosticiiAssessmentiiofiilungsii-iianswer--Laboratoryiiassessment
-iiRBC
-iiABG-iiisiiaiibloodiigasiiandiithisiitellsiiusiitheiiacidiibaseiibalanceiiofiitheiipatient
-iiSputum-iicaniitelliiusiiifiimicroorganismsiiareiigrowingiiiniitheiilungii-
iidescribeiicolor,iiclarity,iiandiianyiiodor


iiImagingiiassessment
-iix-rays-Xraysiishowiiusiiareasiiofiiopaqueiiwhichiiusuallyiiindicateiipneumonia/
consolidationiiofiifluid
-CT-iicomputediitomography.iiLungiinodules,iiareasiiofiifluidiibuildup
ii
Otheriinoninvasiveiidiagnosticiiassessments

-iiPulseiioximetry-circulatingiiO2-iitellsiiusiioxygeniilevelsiiiniitheiitissues-
iiusuallyiifingers,iitoes,iioriiearlobes


-iiCapnometryiiandiicapnography-howiimuchiiCO2iiisiileavingiitheiilungs.
-PFTs-Lungiifunction-iitelliiusiihowiiwelliitheiilungsiifunctioniiatiimovingiiairiiiniiandiiout
-iiExerciseiitesting-Exerciseiitolerance

, InvasiveiiDiagnosticiiAssessmentii-iianswer---Endoscopiciiexaminations
-Bronchoscopy-iiisiiaiicameraiithatiilooksiiatiitheiiairwayiipassages
-Thoracentesis-iicaniiremoveiifluidiibuildupiifromiitheiilung
-Lungiibiopsy-iiisiiusediitoiidiagnoseiisomeiilungiidiseasesiioriicancer

Whichiiassessmentiifindingiiforiianiiolderiiadultiipatientiidoesiitheiinurseiiascribeiitoiitheiinatur
aliiagingiiprocess?ii-iianswer--A.Tighteningiiofiitheiivocaliicords
B.Decreaseiiiniiresidualiivolume
C.Decreaseiiiniitheiianteroposterioriidiameter
D.Decreaseiiiniirespiratoryiimuscleiistrength

D.iiAsiiaiipersoniiages,iivocaliicordsiibecomeiislack,iichangingiitheiiqualityiiandiistrengthiiofiith
eiivoice;iitheiianteroposterioriidiameteriiincreases;iirespiratoryiimuscleiistrengthiidecreases;i
iandiitheiiresidualiivolumeiiincreases.


Theiinurseiiknowsiithatiiunderiinormaliiphysiologiciiconditionsiiofiitissueiiperfusion,iiaiipatienti
iwilliihaveiiwhatiipercentiiofiioxygeniidissociateiifromiitheiihemoglobiniimolecule?ii-iianswer--
A.25%
B.50%
C.75%
D.100%

ANS:iiB
Oxygeniidissociatesiiwithiitheiihemoglobiniimoleculeiibasediioniitheiineediiforiioxygeniitoiiperf
useiitissues.iiUnderiinormaliiconditions,ii50%iiofiihemoglobiniimoleculesiicompletelyiidissoci
ateiitheiriioxygeniimoleculesiiwheniibloodiiperfusesiitissuesiithatiihaveiianiioxygeniitensionii(c
oncentration)iiofii26iimmiiHg.iiThisiiisiiconsiderediiaii"normal"iipointiiatiiwhichii50%iiofiihemogl
obiniimoleculesiiareiinoiilongeriisaturatediiwithiioxygen.

Whichiiassessmentiifindingiidoesiitheiinurseiiinterpretiithatiiisiiassociatediimostiicloselyiiwithii
lungiidisease?ii-iianswer--A.Cough
B.Dyspnea
C.Chestiipain
D.Sputumiiproduction

ANS:iiA

Coughiiisiiaiimainiisigniiofiilungiidisease.iiDyspneaii(difficultyiiiniibreathingiioriibreathlessness
)iiisiiaiisubjectiveiiperceptioniiandiivariesiiamongiipatients.iiAiipatient'siifeelingiiofiidyspneaiim
ayiinotiibeiiconsistentiiwithiitheiiseverityiiofiitheiipresentingiiproblem.iiSputumiiproductioniima
yiibeiiassociatediiwithiicoughingiiandiiindicateiianiiacuteiioriichroniciilungiicondition.iiChestiip
ainiicaniioccuriiwithiiotheriihealthiiproblems,iiasiiwelliiasiiwithiilungiiproblems.

HeadiiandiiNeckiiCancerii-iianswer--Squamousiicelliicarcinomaiiandiislowiigrowing
Beginsiiwithiimucusiithatiiisiichronicallyiiirritated,iibecomingiitougheriiandiithicker
Leukoplakiaiiandiierythroplakiaiilesions

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