NURS 6521N

American Public University

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NSG 6005 FINAL STUDY GUIDEALL EXAM INFO: INCLUDESFinal exam pharmQUESTION & ANSWERS
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January 2023

2022/2023
Guanfacine- used to treat HTN or ADHD, non stimulant. Alpha 2 adrenergic agonist. Antiarrhythmics start on p. 322 Class I: sodium channel blockers Class Ia: lengthens action potential (quinidine, procainamide [requires freq. dosing], disopyramide) Class Ib: shortens action potential (lidocaine, phenytoin) treats ventricular arrhythmias Class Ic: minimal or no effect on action potential; severe ventricular tachycardias- where no other drugs have worked Class II: beta blockers (propranol...
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