Table 8:
Intravenous Agents Used in Heart Failure
Drug
Dose
Special
Considerations
dobutamine
2-20 mcg/kg/min beta receptor agonist
pro-arrhythmic; ↑ HR; ↑ischemia.
milrinone
0.375-0.75 mcg/kg/min phosphodiesterase inhibitor;
vasodilator; may improve pulmonary hypertension;
used in patients taking beta-blockers; pro-arrhythmic.
nitroglycerin
10-500 mcg/min anti-ischemic, vasodilator; limited by vascular headache; hypotension; tolerance develops rapidly
nitroprusside
10-500 mcg/min
thiocyanate accumulation in renal failure;
may provoke ischemia by coronary steal; vasodilator; ICU only
nesiritide
2 mcg/kg bolus then
0.01 mcg/kg/min
fixed weight-based dose; vasodilator;
occasional hypotension
  
Copyright 2003 The Cleveland Clinic Foundation

Return to Heart Failure Chapter