Fig. 1

Effects of HF on hemodynamics and right ventricular hypertrophy in HAPH rats. (A) RVSP waveforms of rats in each group. (B–D) Changes in RVSP, mPAP, RVHI of rats in each group. The data are expressed as the mean ± SD, n = 10 per group. ***P < 0.001 vs. the Nor group; ###P < 0.001 vs. the Hyp group. RVSP: right ventricular systolic pressure; mPAP: mean pulmonary artery pressure; RVHI: right ventricular hypertrophy index.