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42 Cards in this Set
- Front
- Back
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This class of drug increases the force of contraction and slows the heart rate so is effective for CHF and atrial fibrillation
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Cardiac glycosides
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This drug is considered a positive inotrope and a negative chronotrope
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Cardiac glycosides
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Due to its inotropic effect, this drug will increase cardiac output and improve kidney perfusion
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Cardiac glycosides
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Too little of this electrolyte may predispose to digixin toxicity
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Potassium
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What these symptoms indicate: anorexia, nausea, bradycardia, visual disturbances
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Digoxin toxicity
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The normal digoxin level
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0.5-2.0
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These drugs treat angina by dilating coronary arteries and decrease cardiac workload and 02 demand by relaxing peripheral veins and arterioles
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Nitrates
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This drug is mainly used as an antianginal, but is an adjunct for CHF and hypertension
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Nitrates
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A drug that reduces venous return will _____ preload
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Decrease
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A drug that decreases peripheral vascular resistance is said to ______ afterload
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Decrease
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Antihypertensives will have what effect on afterload?
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Decreased
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This drug is often given sublingual, but is also available in oral, topical and IV forms.
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Nitrates
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How many doses of SL Nitro may be given?
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3 doses 5 minutes apart
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Headache and hypotension are common side effects of this drug
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Nitrates
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Beta blockers may be classified as having these 3 effects
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Antianginal, antidysrhythmic, and antihypertensive
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These drugs decrease the effects of the SNS by blocking the release of catecholamines so will decrease HR and BP
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Beta blockers
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The desired effect of beta blockers is to block which receptor?
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Beta 1
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Why are beta blockers used with caution in asthma patients?
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Blockage of beta 2 receptors causes bronchoconstriction
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Instruct patients to rise slowly with these meds
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Antihypertensives
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Calcium channel blockers have these 3 effects
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Antianginal, antidysrhythmic, antihypertensive
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This drug slows conduction through the AV node, relaxes coronary arteries, decreases contractility and workload,and relaxes smooth muscle so will decrease HR and BP and decrease chest pain
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Calcium channel blockers
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Monitor HR and BP before these meds
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Beta blockers, calcium channel blockers, alpha adrenergic blockers
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These drugs stimulate alpha 2 receptors to decrease SNS activity and decrease catecholamines
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Alpha 2 agonists
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Blocking stimulation of alpha 1 receptors in the vasculature will result in _______
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Vasodilation
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These drugs may decrease LDL and increase HDL
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Alpha adrenergic blockers
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ACE Inhibitors are classified as this
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Antihypertensives
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These drugs block the release of aldosterone resulting in sodium and water excretion and K retention. They also cause vasodilation.
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ACE Inhibitors
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This drug may be accompanied by hyperkalemia
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ACE Inhibitors
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These drugs act on the distal tubule to excrete sodium, chloride and water
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Thiazide diuretics
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These drugs act on the ascending Loop of Henle
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Loop diuretics
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These drugs may result in hypokalemia
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Thiazide and loop diuretics
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The normal K level
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3.5-5.0 mEq/L
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The "olols"
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Beta blockers
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The "prils"
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ACE Inhibitors
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Often prescribed for patients on thiazide or loop diuretics
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K supplement
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Potassium rich diet advised for patients on which meds?
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Digoxin, Thiazide and Loop diuretics
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Watch for hypotension and dizziness with which meds?
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All antihypertensives
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This drug inhibits the sodium-potassium pump which increases intracellular colcium and causes cardiac muscle fibers to contract more efficiently
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Cardiac glycosides
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Avoid getting this medication on your fingers
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Nitroglycerin
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Not first line treatment for hypertension- often used with diuretics, calcium channel blockers, or ACE Inhibitors
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Alpha drugs
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Renin angiotensin aldosterone,
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