MSN 571 exam with correct responses

Prescriptive authority - correct answer -legal authority granted to advanced
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practice nurses to prescribe medication; DETERMINED BY STATE LAW
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Rational Drug Selection - correct answer -based on individual patient and
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addresses disease specific information: ONLY A GUIDELINE
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Drug Selection - correct answer -includes analysis of cost, guidelines,
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avaibalbility, interactions, side effects, allergies, hepatic and renal function,
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need for monitoring, special precautions i.e elderly
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medication education basic components - correct answer -medication name
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purpose
dosing regimen |




administration
adverse effects |




any storage needs
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associated labs testing | |




food & drug interactions
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duration of therapy | |




medication adherence - correct answer -barriers to adherence=
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forgetfulness
lack of planning
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, cost
dissatisfaction
altered dosing |




Phamacokinetics - correct answer -study of drug movement throughout body
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principles of pharmacokinetics - correct answer -absorption
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distribution
metabolism
excretion


Passage of drugs across membranes - correct answer -- channels and pores
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- transport systems (P-glycoprotein)
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- direct penetration of the membrane
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Absorption of drugs - correct answer -Transfer of drugs from site of
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administration across cell membrane into the blood stream
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factors that affect absorption of drugs - correct answer -rate of dissolution-
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|how easy dissolves
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surface area- >surface area moves faster
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blood flow- >blood flow moves faster
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lipid solubility - lipid easily cross membrane
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ph partitioning -
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