2023-2024 MSN571 Pharmacology Midterm Final Exam With Answers (258 Solved Questions)

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Nursing MSN 571 PharmMidterm andFinal Exam, featuring questions andanswers for the 2023-2024 academicyear. These exams have already beengraded A, providing you with theultimate resource for achievingexcellence in your studies.What intervention does the provider take to decrease risk to the patient whenprescribing drugs with a narrow therapeutic index?-ANS--drugs with narrowtherapeutic range are more dangerous, provider who is aware of this fact can focusadditional attention on monitoring these patients for signs and symptoms oftoxicitydefinitionof onset of action-ANS--Onset of Action: the time it takes a drug toreachtheminimumeffectiveconcentrationafter adrugis administered.definition of bioavailability-ANS--Bioavailability:the amount of an active drugthatreachesthesystemiccirculationfromitssiteofadministration.Disintegrationtime, extended release, capsule coatings, can all effect this. Greatest concern iswith drugs that have a narrow therapeutic index. IV administration results in thehighest bioavailability.definition of protein binding-ANS--Plasma protein binding refers to the degree towhich medications attach to proteins within the blood. A drug'sefficiency may beaffected by the degree to which it binds. The less bound a drug is, the moreefficientlyitcantraversecellmembranesordiffuse.definitionofloadingdose-ANS--Loadingdose:alargeinitialdoseofthedrugisgiven to achievearapidminimumeffect concentration in theplasma.

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