ExamI2:INURSI615/INURS615I(New
Update)IAdvancedI
PharmacotherapeuticsICompleteIReviewI
withIQsI&IAs|I100%ICorrect|IGradeIAI
(VerifiedIAnswers)-IMaryville
QUESTION
WhichImedicationsIinteractIwithIlinezolid?
Answer:
AndrenergicIdrugsI(sympathomimetic—dopamineIandIepinephrine)
Effect:IincreasedIactionIofItheIinteractingIdrug
ReduceIandItitrateIinitialIdosesIofIinteractingIdrug,ImonitorIbloodIpressure
---------------------------------------------
MAOIs
IncreasedIriskIofIserotoninIsyndrome
DiscontinueIinteractingIdrugI2IweeksIbeforeIstartingIlinezolid
I--------------------------------------------
SerotonergicsI(e.g.,ISSRIs)
DevelopmentIofIserotoninIsyndromeI
WatchIforIserotoninIsyndromeIindications.IAvoidIconcurrentIuseIunlessInoIappropriateIalternat
ive.
I-----------------------------------------
TyramineIrichIfoodsIandIdrinks
SignificantlyIincreasedIbloodIpressure
NoIneedItoIdeleteIentirelyIfromIdiet,IbutIquantitiesIofItyramineIeatenIshouldInotIexceedI100m
g/meal
,QUESTION
WhatIisItheIcourseIofItreatmentIwithIdoxycyclineIforItheItreatmentIofILymeIDisease?
Answer:
Doxycycline,I100mgItwiceIdailyIisItheIfirstIlineIdrugIofIchoiceIforIearlyItreatmentIofILymeIdi
sease,IaItickIborneIinfectionIcausedIbyIB.Iburgdorferi.
QUESTION
WhatIareItheImainIsideIeffectsIofIdoxycycline?
Answer:
CanIcauseIphototoxicity,IsoIsunlightIandItanningIlightsIshouldIbeIavoided.IWearIsunscreen,Ihat
s,IandIprotectiveIclothingIifInecessaryItoIbeIinItheIsunIforImoreIthanIaIfewIminutes.IDifferenti
ateIbetweenIoralIandIparenteralIvancomycin
QUESTION
DifferentiateIbetweenIoralIandIparenteralIvancomycin.
Answer:
AbsorptionIofIvancomycinIformItheIGIItractIisIpoor,IalthoughIclinicallyIsignificantIserumIcon
centrationsIhaveIoccurred.IWhenIadministeredIintravenously,IonsetIofIactionIisIrapid,IwithIpea
kIconcentrationsIinI1IhourIandIaIdurationIofIeffectIofIapproximatelyI12Ihours,IdependingIonIr
enalIclearance.IItIisI52%ItoI56%IproteinIboundIandIhasIlessIthanI1%IbioavailabilityIbyItheIor
alIroute.IItsIhalf-
lifeIisI4ItoI6IhoursIinIadultsIandI2ItoI3IhoursIinIchildren.IDistributionIisIwide,IwithI20%ItoI30
%IpenetrationIofItheICSF.ITheIdrugIcrossesItheIplacenta.
QUESTION
WhatIisItheImechanismIofIactionIofIazithromycin?
, Answer:
BindsItoItheIPIsiteIofItheI50SIribosomeIsubunitIofIsusceptibleIorganismsIandImayIinhibitIRN
A-dependentIsynthesisIbyIstimulatingItheIdisassociationIofIpeptidyl-
tRNAIfromIribosomes.ITheseIdrugsIareItypicallyIbacteriostaticIbutImayIbeIbactericidalIdepend
ingIonIdrugIconcentrationsIandItheIbacterialIspeciesItested.IMacrolidesIareIweakIbases,IandIth
eirIactivityIincreasesIinIalkalineImedia.
QUESTION
WhichIantibioticsIblockIbacterialIproteinIproduction?
Answer:
TetracyclinesIinhibitIproteinIsynthesisIbyIreversiblyIbindingItoItheI30SIsubunitIofItheIbacterial
IribosomeIandIpreventingItheIadditionIofIaminoIacidsItoIgrowingIpeptides.
QUESTION
WhatIvitaminIwillIdecreaseIperipheralIneuropathy?
Answer:
VitaminIB12IorIfolateIvitaminIsupplementationIwillIdecreaseIperipheralIneuropathy.
QUESTION
WhatIlabIvaluesIshouldIbeIassessedIwhenIadministeringIvalacyclovir?
Answer:
BUNIandIserumIcreatinineImayIbeIassessedIpriorItoItherapyIinIthoseIwithIriskIfactorsIforIrena
lIimpairmentIandIperiodicallyIduringIprolongedItherapyItoIdetectIchangesIinIrenalIfunction.
QUESTION
WhenIshouldIoseltamivirIphosphateIbeIprescribed?
Update)IAdvancedI
PharmacotherapeuticsICompleteIReviewI
withIQsI&IAs|I100%ICorrect|IGradeIAI
(VerifiedIAnswers)-IMaryville
QUESTION
WhichImedicationsIinteractIwithIlinezolid?
Answer:
AndrenergicIdrugsI(sympathomimetic—dopamineIandIepinephrine)
Effect:IincreasedIactionIofItheIinteractingIdrug
ReduceIandItitrateIinitialIdosesIofIinteractingIdrug,ImonitorIbloodIpressure
---------------------------------------------
MAOIs
IncreasedIriskIofIserotoninIsyndrome
DiscontinueIinteractingIdrugI2IweeksIbeforeIstartingIlinezolid
I--------------------------------------------
SerotonergicsI(e.g.,ISSRIs)
DevelopmentIofIserotoninIsyndromeI
WatchIforIserotoninIsyndromeIindications.IAvoidIconcurrentIuseIunlessInoIappropriateIalternat
ive.
I-----------------------------------------
TyramineIrichIfoodsIandIdrinks
SignificantlyIincreasedIbloodIpressure
NoIneedItoIdeleteIentirelyIfromIdiet,IbutIquantitiesIofItyramineIeatenIshouldInotIexceedI100m
g/meal
,QUESTION
WhatIisItheIcourseIofItreatmentIwithIdoxycyclineIforItheItreatmentIofILymeIDisease?
Answer:
Doxycycline,I100mgItwiceIdailyIisItheIfirstIlineIdrugIofIchoiceIforIearlyItreatmentIofILymeIdi
sease,IaItickIborneIinfectionIcausedIbyIB.Iburgdorferi.
QUESTION
WhatIareItheImainIsideIeffectsIofIdoxycycline?
Answer:
CanIcauseIphototoxicity,IsoIsunlightIandItanningIlightsIshouldIbeIavoided.IWearIsunscreen,Ihat
s,IandIprotectiveIclothingIifInecessaryItoIbeIinItheIsunIforImoreIthanIaIfewIminutes.IDifferenti
ateIbetweenIoralIandIparenteralIvancomycin
QUESTION
DifferentiateIbetweenIoralIandIparenteralIvancomycin.
Answer:
AbsorptionIofIvancomycinIformItheIGIItractIisIpoor,IalthoughIclinicallyIsignificantIserumIcon
centrationsIhaveIoccurred.IWhenIadministeredIintravenously,IonsetIofIactionIisIrapid,IwithIpea
kIconcentrationsIinI1IhourIandIaIdurationIofIeffectIofIapproximatelyI12Ihours,IdependingIonIr
enalIclearance.IItIisI52%ItoI56%IproteinIboundIandIhasIlessIthanI1%IbioavailabilityIbyItheIor
alIroute.IItsIhalf-
lifeIisI4ItoI6IhoursIinIadultsIandI2ItoI3IhoursIinIchildren.IDistributionIisIwide,IwithI20%ItoI30
%IpenetrationIofItheICSF.ITheIdrugIcrossesItheIplacenta.
QUESTION
WhatIisItheImechanismIofIactionIofIazithromycin?
, Answer:
BindsItoItheIPIsiteIofItheI50SIribosomeIsubunitIofIsusceptibleIorganismsIandImayIinhibitIRN
A-dependentIsynthesisIbyIstimulatingItheIdisassociationIofIpeptidyl-
tRNAIfromIribosomes.ITheseIdrugsIareItypicallyIbacteriostaticIbutImayIbeIbactericidalIdepend
ingIonIdrugIconcentrationsIandItheIbacterialIspeciesItested.IMacrolidesIareIweakIbases,IandIth
eirIactivityIincreasesIinIalkalineImedia.
QUESTION
WhichIantibioticsIblockIbacterialIproteinIproduction?
Answer:
TetracyclinesIinhibitIproteinIsynthesisIbyIreversiblyIbindingItoItheI30SIsubunitIofItheIbacterial
IribosomeIandIpreventingItheIadditionIofIaminoIacidsItoIgrowingIpeptides.
QUESTION
WhatIvitaminIwillIdecreaseIperipheralIneuropathy?
Answer:
VitaminIB12IorIfolateIvitaminIsupplementationIwillIdecreaseIperipheralIneuropathy.
QUESTION
WhatIlabIvaluesIshouldIbeIassessedIwhenIadministeringIvalacyclovir?
Answer:
BUNIandIserumIcreatinineImayIbeIassessedIpriorItoItherapyIinIthoseIwithIriskIfactorsIforIrena
lIimpairmentIandIperiodicallyIduringIprolongedItherapyItoIdetectIchangesIinIrenalIfunction.
QUESTION
WhenIshouldIoseltamivirIphosphateIbeIprescribed?