Table 1

 Dose of prostanoids used

ProstanoidDose*
*Increased as tolerated.
Inhaled iloprost10 μg/inhalation 6–9 times/day up to 20 μg/inhalation 6–9 times/day
Treprostinil2.5–50 ng/kg/min
Intravenous iloprost2–16 mg/kg/min
Intravenous epoprostenol2–40 ng/kg/min