Drug Classifications

Cardiac Drug Sherry L. Knowles, RN, CCRN, CRNI Classifications

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[object Object],Cardiac Drugs Drug actions Chronotropic Dromotropic

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[object Object],Cardiac Drugs D opa receptors Beta receptors

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[object Object],Cardiac Drugs ,[object Object],Low Molecular Weight Heparin Can be given on fix-dosed schedule and do not require APTT monitoring Less likely to cause thrombocytopenia Warfarin – Coumadin Rat poison Antagonist of vitamin K – blocks synthesis of vitamin K dependent factors in coagulation cascade Peak effects take several days Antiplatelet drugs

[object Object],Cardiac Drugs Streptokinase tPA

[object Object],Cardiac Drugs ,[object Object],[object Object]

[object Object],Cardiac Drugs Stops supraventricular tachycardia Extremely short half-life

[object Object],Cardiac Drugs Amiodarone – Class III potassium channel blockers – delays repolarization – prolongs refractory period Reduced automaticity SA node, reduced conduction thru AV node

[object Object],Cardiac Drugs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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[object Object],[object Object],[object Object],[object Object],[object Object],Cardiac Drugs

Drug Classifications

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Drug Classifications