• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/109

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

109 Cards in this Set

  • Front
  • Back

Inhibit angiotensin-converting enzyme (ACE)

Ace inhibitors
MOA of class I A (eg. Procainamide), class IB (eg. Lidocaine), and class IC (eg. Flecainide) antiarrhythmics
Sodium channel blockers
Captopril and enalapril (-OPRIL ending) are
Ace inhibitors
MOA of sildenafil (Viagra)
Inhibits phosphodiesterase-5, enhancing effects of nitric oxide-activated increases in cGMP
Side effect of ACE inhibitors
Dry cough, hyperkalemia.
SE of procainamide
Lupus-like syndrome
Ace inhibitors are contraindicated in
pregnancy and with K+
MOA of Cardiac glycosides (eg. digoxin)
Indirectly increase intracellular calcium and cardiac contractility by inhibiting Na+/K+ ATPase
Losartan and valsartan block
Angiotensin receptor
Limiting side effect of Quinidine
Prolongs QT interval
Angiotensin receptor blockers do NOT cause
Dry cough
Drugs used in the management of angina
Aspirin, Nitrates, CCB, and Beta blockers
Block L-type calcium channel
Calcium channel blockers
Other side effects of Quinidine
Thrombocytopenic purpura, and CINCHONISM
CCB contraindicated in CHF
Verapamil
Digoxin is used in
Atrial fibrillation and CHF
CCB with predominate effect on arteriole dilation
Nifedipine
Major drug interaction with Quinidine
Increases concentration of Digoxin
SE of CCB
Constipation, edema, and headache
Aspirin reduces mortality in unstable angina by
Platelet aggregation inhibition
Reduce heart rate, contractility, and O2 demand
Beta-blockers
DOC for management of acute Ventricular arrhythmias
Amiodarone

Note: lidocaine,use to be the DOC, but lidocaine is esp used in post MI and digitalis-induced arrhythmias.
B-blockers that are more cardioselective
Beta-1 selective blockers
Drugs decrease intestinal absorption of cholesterol
Bile acid-binding resins
Cardioselective Beta 1-blockers
Atenolol, acebutolol, and metoprolol
DOC for digoxin induced arrhythmias
Phenytoin
Beta-blockers should be used cautiously in
Asthma (bronchospastic effects), diabetes (block signs of hypoglycemia) and peripheral vascular disease
MOA of nitrates
Relax vascular smooth muscle, at low doses dilate veins and at high doses dilate arterioles
Non-selective Beta-blocker also used for migraine prophylaxis
Propranolol
SE of phenytoin
Gingival hyperplasia
SE of beta blockers
Bradycardia, SEXUAL DYSFUNCTION, decrease in HDL, and increase in Triglycerols (TG)
Digoxin toxicity can be precipitated by
Hypokalemia
Alpha 1selective blockers
Prazosin, terazosin and doxazosin (-AZOSIN ending)
Class of anti-arrhythmics that has a pro-arrhythmic effect (CAST trial), therefore are used as last line agents
Class IC (flecainide, propafenone, moricizine)
Non-selective Alpha1blockers use to treat pheochromocytoma
Phenoxybenzamine
Nitrate used for acute anginal attacks
Nitroglycerin sublingual tablets
For rebound HTN from rapid clonidine withdrawal
Phentolamine
Class II antiarrhythmics are
B-blockers
A1a-selective blocker with no effects on HTN used for BPH
Tamsulosin (Flomax)
Antidote for digoxin toxicity
Digibind
SE of alpha blockers
Orthostatic hypotension (especially with first dose) and reflex tachycardia
Antiarrhythmic that exhibits Class II and III properties
Sotalol
Presynaptic Alpha 2 agonist used in HTN, and acts centrally
Clonidine, and methyldopa
Nitrate used to prevent further attacks
Oral and transdermal forms of nitroglycerin
SE of methyldopa
Positive Comb's test, depression
Side effect of sotalol
prolongs QT and PR interval
Methyldopa is contraindicated in
Geriatrics due to its CNS (depression) effects
SelectiveB1 Receptor blockers that may be useful in treating patients even though they have asthma
Acebutolol, atenolol, esmolol, metoprolol
SE of clonidine
Rebound HTN, sedation, dry mouth
Used intravenously for acute arrhythmias during surgery
Esmolol
Direct vasodilator of arteriolar smooth muscle
Hydralazine
Nitrate free intervals are needed due to
Tolerance
SE of hydralazine
Lupus-like syndrome
Anti-arrhythmics that decrease mortality
B-blockers
Arterial vasodilator that works by opening K+ channels
Minoxidil
Phosphodiesterase inhibitors that increase mortality and have been found to have NO beneficial effects
Amrinone and milrinone
SE of minoxidil
Hypertrichosis and hirsuitism
MOA of class III antiarrhythmics
Potassium channel blockers
IV Drug used Hypertensive Crisis
Nitroprusside
SE of nitrates
Postural hypotension, reflex tachycardia, hot flashes, and throbbing headache due to meningeal artery dilation
Nitroprusside vasodilates
Arteries and veins
Class III antiarrhythmic that exhibits properties of all 4 classes
Amiodarone
Toxicity caused by nitroprusside and treatment
Cyanide toxicity treated with sodium thiosulfate
SE of amrinone
Thrombocytopenia
Specific pharmacokinetic characteristic of amiodarone
Prolonged half-life, up to six weeks
CCB are DOC for
Prinzmetal's angina
Antiarrhythmic effective in most types of arrhythmia
Amiodarone
Cholestyramine and colestipol are
Bile acid-binding resins
SE of Amiodarone
Cardiac dysfunction, photosensitivity, skin (blue smurf syndrome), Pulmonary fibrosis, thyroid and corneal deposits
Beta blockers are used for which type of anginal attack
Classic
MOA of class IV antiarrhythmics
Calcium channel blockers
Beta 1 agonists used in acute CHF
Dobutamine and dopamine
Life threatening cardiac event that prolong QT leads to
Torsades de pointes
Diuretics work in CHF by
Reducing preload
Agent to treat torsades de pointes
Magnesium sulfate
Combined alpha and beta blocking agents that may have application in treatment of CHF
Labetalol and carvedilol
Drug used supraventricular arrhythmias
Digoxin
Beta blockers work in CHF by
Reducing progression of heart failure (never use in acute heart failure)
DOC for paroxysmal supraventricular tachycardia; has high efficacy and short duration of action
Adenosine
Peptide drug used to treat CHF
Nesiritide (BNP)
Adenosine's MOA
Activates acetylcholine sensitive K+ channels in SA and AV node

And inhibition of Ca++ current resulting in marked hyperpolarization
Major nutritional side effect of bile acid-binding resins
Impair absorption of fat soluble vitamin absorption (A,D,E,K)
Anti-arrhythmic with 15 second duration of action
Adenosine
MOA of nesiritide
Increasing sodium excretion and decreases arterial and venous tone
Anti-arrhythmic with 15 second duration of action
Adenosine
SE of nesiritide
Excessive hypotension and kidney failure
Beta blockers partial agonist activity (intrinsic sympathomimetic activity) cause some bronchodilation and may have an advantage in treating patients with asthma
Pindolol and acebutolol
Agent used in CHF that is a selective alpha and nonselective beta blocker
Carvedilol
Agent used in acutely decompensated CHF resembling natriuretic peptide
Nesiritide (Natrecor)
MOA of lovastatin (STATIN)
inhibits HMG COA reductase
This beta blocker lacks local anesthetic activity (a property which decreases protective reflexes and increases the risk of corneal ulceration) and used in treating glaucoma
Timolol
HMG CoA reductase inhibitors are contraindicated in
Pregnancy
This parenteral beta blocker is a short acting (minutes)
Esmolol
MOA of drug or foods (grapefruit juice) that increase statin effect
Inhibit Cytochrome P450 3A4
This beta blocker is the longest acting
Nadolol
SE of HMG COA reductase inhibitors
Rhabdomyolysis and Hepatotoxicity
These beta blockers are less lipid soluble
Acebutolol and atenolol
Monitoring parameter to obtain before initiation of STATINS
LFT's
This beta blocker is highly lipid soluble and may account for side effects such as nightmares
Propranolol
Decreases liver triglycerol synthesis
Niacin
Clinical uses of these agents include treatment of HTN, angina, arrhythmias, chronic CHF, and selected post MI patients
Beta blockers
SE of niacin
Cutaneous flush
Toxicity of these agents include bradycardia, AV blockade, exacerbation of acute CHF; signs of hypoglycemia may be masked (tachycardia, tremor, and anxiety)
Beta blockers
Cutaneous flush and be reduced by pretreatment with
Aspirin
Fibrates (gemfibrozil) increase activity of
Lipoprotein lipase
Most common SE of fibrates
Nausea
Fibrates are contraindicated in
Pregnancy
Concurrent use of fibrates and statins increases risk of
Rhabdomyolysis
New class of drugs that works by inhibiting absorption of intestinal cholesterol and can be given concurrently with the Statins
Ezetimibe (Zetia)