Acute Effects of Vardenafil on Pulmonary Artery Responsiveness in Pulmonary Hypertension
Figure 3
Effects of L-NAME ( M; ) and ODQ ( M; ) on the relaxations induced by vardenafil in control (a) and pulmonary hypertension group (b). Data were calculated relative to the maximal changes from the contraction produced by phenylephrine ( M) in each ring, which was taken as 100%. * as compared with control.