Emergency medications Flashcards
What class of drug is Aspirin?
NSAID
Aspirin mechanism of action
NSAID, that decreases inflammation and decreases platelet aggregation
Indications for Aspirin
ACS/Chest pain
Contraindications for Aspirin
Hypersensitivity/allergies, no ability to chew
Adverse reactions of aspirin
GI symptoms
Aspirin Dosage
324 mg, oral (3-4 pills 81 mg tablets)
What class of drug is epinephrine?
Sympathetic agonist
Mechanism of action for epinephrine
Directly affects the alpha 1, beta 1, beta 2 receptors. Vasoconstriction, increased HR/BP, increased contractility, bronchodilation
Indications for epinephrine (both 1;1,000 and 1;10,000)
1:1000 (Asthma, COPD, anaphylaxis)
1: 10,000 cardiac arrest (IV/IO only)
Contraindications for epinphrine
hypersensitivity/allergy, tachycardia, or hypertensive
Adverse reactions of epinephrine
Nausea/Vomitting, palpitations, headaches, nervousness
Dosages for Epinephrine (1000, 10,000)
1:1000-0.3 mg IM (AAC) or 5 mg nebulizer (stridor)
1:10,000-1 mg IV/IO every 3-5 minutes (cardiac arrest)
Pediatric dosage for Epinephrine
0.01 mg/kg
Epinephrine special considerations
Use caution with elderly patients or with history of heart disease. Make sure you monitor them with the cardiac monitor
Class for norepinephrine
Sympathetic agonist
Mechanism of action for NorEPI
Acts on both the alpha and beta receptors as an agonist. Vasoconstrictor, increased blood pressure
Indications for NorEPI
Shock (to maintain blood pressure/tissue perfusion), severe hypotension, and post resuscitation.
Contraindications for NorEPI
Hypersensitivity/allergy, tachycardia
Adverse reactions for norepi
palpations, anxiety, tachycardia, and tremors
Dosage for NorEPI
8-12 mcg/min IV. Maintenance infusion of 2-20 mcg/min to obtain adequate perfusion, usual dose 2-4 mcg/min. Maximum 30 mcg/min
Special considerations for norepi
one of the strongest vasopresssors available. monitor blood pressure closely
Class of drug for Amiodarone
Anti-Dysrhythmic drug
Mechanism of action for Amiodarone
Prolongs the action potential and refractory period, slows electrical conduction rate. Sodium, calcium, potassium channel blocker.
Indications for Amiodarone
V-tach, V-fib, wide complex rapid tachycardia