Milrinone (Primacor); Phosphodiesterase 
Enzyme Inhibitor; Inj: 1 mg/mL; Loading dose: 25-50 mcg/kg 
IV over 15 minutes followed by 
 Continuous 
IV infusion: 0.25-0.75 mcg/kg/min 
 Titrate dose to desired effect. Patient should be on continuous cardiac monitor. Monitor for hypotension.