Epoprostenol (FLOLAN) is an intravenous medication used ... Epoprostenol is given by continuous IV infusion because blood levels deplete within minutes if stopped. An ambulatory infusion pump ...

There are two brands: Flolan and Veletri. Flolan. In 1995, this was the first drug the FDA approved to treat PAH. It’s given as a continuous injection through a vein for short-term use.