What clinical evidence do you find most favorable of a positive response post-liver transplant for patients with portopulmonary hypertension?  

In our Mayo Clinic experience, POPH patients who normalize the PVR with therapy (measured by right heart catheterization pre-transplant) are most likely to resolve POPH post-transplant and come off of all pulmonary artery hypertension medications. Normalization of right ventricular function by echoc...