cardiac meds Flashcards
Aspirin
Name
Acetylsalicylic Acid
St Josephs Children
Bayer
Aspirin
Class
Analgesic, antipyretic, platelet inhibitor, anti-inflammatory
Aspirin
Description
Aspirin inhibits agents that cause the production of inflammation, pain and fever. It relieves mild to moderate pain by acting on the peripheral nervous system, lowers body temperature in fever and powerfully inhibits platelet aggregation
Aspirin
Indication
Chest pain suggestive of an MI
Aspirin
Contraindications
Hypersensitivity to salicylates, active ulcer disease, asthma
Aspirin
Precautions
Bleeding disorders
Aspirin
Dosage/Route
324mg PO (chewable)
Atropine
Name
Atropine
Atropine
Class
parasympatholytic
Atropine
Description
Atropine blocks the parasympathetic nervous system, specifically the vagal effects on heart rate. May increase myocardial oxygen demand. Decreases airway secretions
Atropine
Indications
Hemodynamically significant bradycardia, and organophosphate poisoning
Atropine
Contraindications
None in the emergency setting. 2nd degree type 2 and above heart blocks are class 2b (not recommended)
Atropine
Precautions
AMI, glaucoma
Atropine
Dosage/Route
Symptomatic bradycardia: 0.5-1.0mg IV/IO ET. Repeat 3-5 mins to 3mg
Pedi: 0.02 mg/kg IV, 0.04 mg/kg ET, may repeat in 5 min up to 1 mg
Organophosphate Poisoning: 2-5 mg IV/IM/IO/10 to 15 mins
Pedi: 0.05mg/kg IV/IM/IO/10-15 mins
Dobutamine
Name
Dobutrex
Dobutamine
Class
Sympathomimetic
Dobutamine
Description
Dobutamine is a synthetic cetecholamine and beta agent that increases the strength of cardiac contraction without appreciably increasing rate
Dobutamine
Indication
To increase cardiac output in congestive heart failure/cardiogenic shock
Dobutamine
Contraindications
Hypersensitivity to sympathomimetic amines, ventricular tachycardia and hypovolemia without fluid resuscitation
Dobutamine
Precautions
Atrial fibrilation or preexisting hypertension
Dobutamine
Dosage/Route
2-20 mcg/kg/min IV
Pedi: 2-20 mcg/kg/min IV
Dopamine
Name
Intropin
Dopamine
Class
Sympathomimetic
Dopamine
Description
Dopamine is a naturally occurring catecholamine that increases cardiac output without appreciably increasing myocardial oxygen consumption. It maintains renal and mesenteric blood flow while inducing vasoconstriction and increasing systolic blood pressure
Dopamine
Indication
Nonhypovolemic hypotension (70-100mmHg) and cardiogenic shock
Dopamine
Contraindications
Hypovolemic hypotension without aggressive fluid resuscitation, tachydysrhythmias, ventricular fibrilation, and pheochromocytoma