Fig. 1From: In-vitro and in-vivo comparisons of high versus low concentrations of inhaled epoprostenol to adult intubated patientsIn vitro experiment set up. A collection filter was used to connect the model lung and the endotracheal tube (ID = 8.0 mm) and a dual-limb ventilator. iEPO was prepared in the syringe that was placed at the syringe pump, with the feeding tube connected to a vibrating mesh nebulizer at the inlet of humidifier. iEPO inhaled epoprostenolBack to article page