A larger diameter of the main pulmonary artery predicts poorer outcomes in pulmonary arterial hypertension (PAH) patients, a ...

Medically reviewed by Christopher Lee, MD Pulmonary arterial hypertension (PAH) is a type of pulmonary hypertension that ...

Hospital mortality rates for the surgical treatment of the common arterial trunk have improved significantly over the last 30 years. Significant long-term morbidity, mainly related to right ...

A dysfunctional valve at the start of the pulmonary trunk, an artery carrying blood from the heart to the lungs, led to blood flowing in the wrong direction. The defect enlarged the right chamber ...