Exam 1: NURS 615/ NURS615 (New 2024/ 2025 Update) Advanced Pharmacotherapeutics Guide with Qs & As| 100% Correct| Grade A (Verified Answers) - Maryville

ExamI1:INURSI615/INURS615I(New
Update)IAdvancedI
PharmacotherapeuticsICompleteIGuideIwith
IQsI&IAs|I100%ICorrect|IGradeIAI
(VerifiedIAnswers)-IMaryville
QUESTION
HowIwillIrenalIinsufficiencyIaffectIdrugIelimination?


Answer:
TheIkidneyIisItheIprimaryIorganIofIexcretionIforImostIdrugs.IGeneralIthemeIofImetabolismIisI
toIproduceIdrugImetabolitesIthatIareImoreIwaterIsolubleIandImoreIeasilyIremovedIbyItheIkidn
eys.ITheIrateIatIwhichItheIdrugIisIexcretedIbyItheIkidneysIdependsIonIseveralIfactors.IRenalIb
loodIflowIinfluencesItheIglomerularIfiltrationIrateI(GFR)IwhichIisIhowImuchIplasmaIisIfiltere
dIperIminuteIbyItheIglomerulus.




QUESTION
RenalIexcretionIofIdrugsIisItypicallyIwell-characterized,IwhatIisIvariableIisIthe


Answer:
levelIofIrenalIfunctionItheIpatient.




QUESTION
ItIisIcommonItoImonitorIrenalIfunctionIinIpatientsIbyItheIclinicalIsettingIandItoIadjustIdosages
IbasedIonIrenalIfunction.IThisIisItypicallyIassessedIbyIthe


Answer:
serumIcreatinine.

,QUESTION
PatientsIwithIpoorIrenalIfunctionImayIhaveIhigherIlevelsIofIdrugsIsecondaryIto


Answer:
decreasedIexcretionIofImetabolites.




QUESTION
WhatIisIoff-labelIprescribing?


Answer:
Off-
labelIuseIisItheIuseIofIpharmaceuticalIdrugsIforIanIunapprovedIindicationIorIanIunapprovedIag
eIgroup,IdosageIorIrouteIofIadministration.




QUESTION
WhatIfactorsIplaceIanIinfantIandIchildIatIriskIwhenIprescribingImedication?


Answer:
InIgeneral,IthereIisIaIlackIofIsafetyIandIefficacyIstudiesIinItheIpediatricIpopulationImostImedic
ationsIareIstudiedIinIadultIpopulationsIwhichIbecauseIofIage-
relatedIdifferencesIandImedicationImetabolismIandImechanismsIofIactionIdon'tInecessarilyIapp
lyItoIpediatricIpopulations.IChildrenIareInotIjustIsmallIadults.IAdverseIdrugIreactionsIareImost
IcommonIinIthisIageIgroup.IKidsIdoInotIhaveIaIfullyImatureIliverIandIrenalIfunction,IandIareI
atIhigherIriskIforItoxicityIandIadverseIdrugIeffects.




QUESTION
InIkids,ImedsIshouldIbe


Answer:

,weightIbased.IKidsIdoInotIhaveIaIfullyImatureIliverIandIrenalIfunction,IandIareIatIhigherIriskI
forItoxicityIandIadverseIdrugIeffects.




QUESTION
WhatIADRsIareItheIelderlyIatIriskIofIdeveloping?


Answer:
PhysiologicIchangesIinIolderIadultsIincreaseItheIriskIofIharmIforImedicationImetabolizedIbyIth
eIliverIandIkidneys.




QUESTION
InItheIelderly,IHepaticIbloodIflowIdecreasesIby


Answer:
nearlyIone-halfIorI40%IinIolderIadults.




QUESTION
someIdegreeIofIchronicIkidneyIdiseaseIisIpresentIinIXIofIolderIadult


Answer:
50%




QUESTION
Furthermore,ItheImedianIrenalIbloodIflowIdecreasesIbyIXIbyItheItimeItheIpatientIreachesI80Iy
earsIofIage,IandIx


Answer:
xIofIolderIadultsImaintainInormalIkidneyIfunction/50%,I1/3.IAlthough,ItheInormalIindividualIr
ateIofIdeclineIvariesIandIone-thirdIofIolderIadultsImaintainInormalIrenalIfunction.

, QUESTION
HeartIfailure,IwhichIaffectsImoreIthanIfortyIpercentIofIpersonsIolderIthanI80Iyears,Ican


Answer:
furtherIreduceItheIfunctionIofItheIagingIkidneysIandIliver.




QUESTION
OtherIfactorsIinfluenceIpharmacokineticsIinIolderIadultsIinclude


Answer:
agingIdecreasesIfirst-
passIclearanceIinItheIliver,IandIaInumberIofIcommonlyIprescribedImedicationsIlikeIwarfarin,Ib
enzos,IandIopiatesIrequireImuchIlowerIdosesIinIolderIadults.IDistributionIofIdrugsItoIbodyIco
mpartmentsIhasIchangedIbyItheIdecreaseIinItheIratioIofIleanIbodyIweightItoIbodyIfat.ILevelsI
ofIserumIprotein,IwhichIbindImanyIdrugs,IdecreaseIinIolderIadultsIbecauseIofImalnutritionIand
IdietaryIchangesIthatIareIcommonIforIbothIintentionalIandIunintentionalIregions.IDrugImetabol
ismIcanIbeIaffectedIbyIsubstanceIabuseIincludingIalcohol,IupItoItenIpercentIofIolderIadultsIare
IheavyIorIproblemIdrinkers.IPolypharmacy.




QUESTION
WhatIareItheIadverseIdrugIreactionsIrelatedItoIspecialIpopulations?


Answer:
TheseIcanIcomeIintoItheIcategoriesIofIgenetics,Iage,Igender,IdrugIinteractions,IandImedicalIco
nditions.




QUESTION
TypeI1IhypersensitivityIorIimmediateIhypersensitivityIisIan