Researchers have found that patients who have idiopathic pulmonary arterial hypertension (IPAH) with a phenotype characterized by a smoking history and low diffusion capacity for carbon monoxide had ...

This transcript has been edited for clarity. Vallerie McLaughlin, MD: Hello, and welcome to this podcast series. I'm Dr Vallerie McLaughlin, the Kim A. Eagle Endowed Professor of Cardiovascular ...

And PH as a whole is defined as a mean pulmonary artery pressure > 20 mm Hg as opposed to 25. And there are many reasons for having to change that classification, including really some good studies ...