Shared Flashcard Set

Details

ACLS
Cardiology Drugs MOA & AR
18
Health Care
Not Applicable
02/22/2005

Additional Health Care Flashcards

 


 

Cards

Term
Adenosine
Definition
MOA: Slows conduction time through AV node

AR: Facial flushing, SOB, chest pain, headache, paresthesia, diaphoresis, paplpitations, hypotension, nausea, metallic taste

Term
amiodarone
Definition
MOA: Noncompetitive alpha and beta sympathetic blocking, Calcium channel blocking

AR: Hypotension, bradycardia, PEA, CHF, nausea, fever, abnormal liver function tests, thrombocytopenia

Term
aspirin
Definition
MOA: prostaglandin inhibition

AR: heartburn, GI bleeding, nausea, vomiting, wheezing in allergic pt, prolonged bleeding

Term
atropine
Definition
MOA: parasympatholitic, increases heart rate in life threatening bradydystrhythmias

AR: Headache, dizziness, palpitations, nausea and vomiting, tachycardia, dysrhythmias, anticholinergic effects, paradoxical bradycardia at low doses, flushed hot, dry skin

Term
calcium chloride
Definition
MOA: Increases cardiac contractile state (positive inotrope), may enhance ventricular automaticity

AR: Bradycardia, asystole, hypotension, peripheral vasodilation, metallic taste, local necrosis, coronary and cerebral artery spasm, nausea, vomiting

Term
diltiazem
Definition
MOA: Blocks influx of calcium ions into cardia muscle, prevents spasm of coronary arteries, reduces preload and afterload, reduces myocardial oxygen demand

AR: Bradycardia, 2nd or 3rd degree blocks, chest pain, CHF, syncope, VFib, VTach, mausea, voiting, dizziness, dry mouth, dyspnea, headache

Term
dopamine
Definition
MOA: Immediate precursor to norepinephrine, increases systemic vascular resistance, dilates renal vasculature, increases myocardial contractility and stroke volume

AR: Cardiac dysrhythmias, hypertension, increased myocardial O(2) demand, extravasation causes tissue necrosis

Term
epinephrine
Definition
MOA: Direct acting alpha and beta agonist, blocks histamine release

AR: Hypertension, dysrhythmias, pulmonary edema, anxiety, psychomotor agitation, nausea, angina, headache, restlessness

Term
furosemide
Definition
MOA: Inhibits electrolyte reabsorbtion and promotes excretion of sodium, potassium and chloride

AR: Hypovolemia, hypokalemia, ECG changes, dry mouth, hypochloremia, hyponatremia, hyperglycemia (due to hemoconcentration)

Term
lidocaine
Definition
MOA: Decreases automaticity by slowing the rate of spontaneous Phase 4 depolarization

AR: slurred speech, seizures, altered mental status, confusion, lightheadedness, blurred vision, bradycardia

Term
magnesium sulfate
Definition
MOA: Reduces acetylcholinesterase release at the myoneural junction, induces uterine relaxation

AR: Respiratory and CNS depression, hypotension, cardiac arrest, asystole, facial flushing, diaphoresis, depressed reflexes, circulatory collapse

Term
metoprolol
Definition
MOA: Selective inhibitor of beta1-adrenergic, completely blocks beta1, no effect on beta2 at doses <100mg

AR: Bronchospasm, bradycardia, palpitations, edema, CHF, reduced peripheral circulation, drowsiness, insomnia

Term
midazolam
Definition
MOA: Anxiolytic and sedative properties similar to other benxodiazepines, memory impairment

AR: Hiccough, cough, oversedation, nausea, vomiting, injection site pain, headache, blurred vision, hypotension, respiratory depression and arrest

Term
morphine sulfate
Definition
MOA: alleviates pain through CNS actions, suppresses fear and anxiety centers in brain, depresses brain stem respiratory centers, decreases preload and afterload, decreases myocardial O(2) needs

AR: Respiratory depression, hypotension, decreased LOC, mausea vomiting, bradychardia, tachycardia, syncope, facial flushing, euphoria, bronchospasm, dry mouth

Term
nitroglycerin or nitropaste
Definition
MOA: Smooth muscle relaxant acting on vascular, bronchial, uterine and intestinal smooth muscle

AR: Headache, hypotension, syncope, reflex tachycardia, flushing, nausea, vomiting, diaphoresis, muscle twitching

Term
oxygen
Definition
MOA: Facilitates metabolism necessary for life

AR: Retrolental fibroplasia in premature infants

Term
procainamide
Definition
MOA: Suppresses Phase 4 depolarization in normal ventricular muscle and Purkinje fibers, reducing automaticity of ectopic pacemakers, suppresses reentry dysrhythmias by slowing intraventricular conductions

AR: PR, QRS, QT widening, AV block, cardiac arrest, hypotension, seizures, nausea, vomiting, reflex tachycardia, PVC's VT, VF

Term
sodium bicarbonate
Definition
MOA: Reacts with hydrogen ions to form water and carbon dioxide thereby acting as a buffer for metabolic acidosis

AR: Metabolic alkalosis, hypokalemia, hyperosmolarity, fluid overload, increase in tissue acidosis, electrolyte imbalance, seizures, tissue sloughing at injection site

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