Medications Flashcards
What does digoxin do?
increases force of myocardial contractions, slows HR by decreasing conduction thru SA, AV nodes.
What does digoxin treat?
mild to moderate chronic atrial fibrillation
True of False Dig toxicity may result in hyperkalemia
TRUE
What does Atropine do?
decreases GI mobility, preop to inhibit salivation/secretions, increases HR
What is Atropine used to tx?
sinus bradycardia
What classification of meds may increase Atropine effects?
Anticholinergics
What are some side effects of Atropine?
dry mouth, nose, throat, decreased diaphoresis, constipation
What classification is Epinephrine?
Sympathomimetic(adrenergic agonist)
What does Epinephrine do?
increases contractility, HR, BP, CO-cardiac stimulation
What three rescue medications can be given ET Tube?
epinephrine, atropine, lidocaine
What medication is given first after shock?
Epinephrine
What are some side effects of epinephrine?
tachy, palpitations, anxiety, HA, eye irritation, dizziness, excessive doses can cause acute hypertension
What classification is Quinidine?
Antiarrhythmics
What are some side effects of Quinidine?
diarrhea, hypotension, N, V,
What does Amiodarone do?
suppresses arrhythmias, prolongs action potential, slows sinus rhythm