Fig. 1. Relationship of pulmonary hypertension to withdrawal of inhaled prostacyclin. PASP = pulmonary artery systolic pressure; PGI2= inhaled prostacyclin; SSP = systemic systolic pressure.
Fig. 1. Relationship of pulmonary hypertension to withdrawal of inhaled prostacyclin. PASP = pulmonary artery systolic pressure; PGI2= inhaled prostacyclin; SSP = systemic systolic pressure.
