Cardiac Flashcards
treatment for heart failure and AFIB. Cardiac glycoside
digoxin
MOA and SE of digoxin
MOA is increased force and efficiency of heart contractions and decreased HR. SE: dysrhythmias, bradycardia, toxicity is GI upset, vision changes, fatigue and weakness
digoxin levels
0.5-2.0. DO not give for HR lower than 60. Treat bradycardia with atropine and overdose with digibind
osmotic diuretic for ICP and IOP. reduces ICP and IOP by drawing fluid back into the intersititial fluid and plasma
mannitol
SE and key points of mannitol
SE: HF, pulmonary edema, renal failure, dehydration, and Na and K imbalance. Use filter needle and filter IV tubing. Monitor weight, I/O and electrolytes
loop diuretic for pulmonary edema, edema r/t HF, liver disease and kidney disease, and HTN
furosemide (Lasix)
SE of furosemide and key points
SE: dehydration, electrolyte imbalance (hyponatremia and kalemia), hypotension, ototoxicity, hyperglycemia. Encourage foods high in K
potassium sparing diuretic for HF, HTN, but contraindicated in patients with severe kidney failure
spironolactone
adrenergic agonists
epi, dopamine, dobutamine
Adrenaline for cardiac arrest, asthma. Causes bronchodilation, vasoconstriction (increased BP), and increased HR/CO
epinephrine
indications are shock, HF. Improves renal blood flow (at low or moderate doses) and increased HR/CO
dopamine
indications are HF and icnreases CO (less effect on HR or BP) adrenergic agonist
dobutamine
non selective BB for AFIB, AFlutter, paroxysmal SVT, HTN, and angina
propranolol. DO NOT USE WITH ASTHMA
SVT, ventricular tachy, aflutter, AFIB. Sodium channel blocker
procainamide and lidocaine
AFIB, ventricular fibrillation, ventricular tachy. Potassium channel blocker
amiodarone