Main pulmonary artery diameter is a prognostic indicator in patients with pulmonary arterial hypertension without congenital heart disease.

A pulmonary arteriovenous malformation is an abnormal connection between an artery and a vein within ... saline microbubbles can be seen entering the left heart chambers; however, it takes three ...

The semilunar valves stop the back flow of blood into the heart. There is a semilunar valve where the aorta leaves the left ventricle and another where the pulmonary artery leaves the right ventricle.

A recent publication in the International Journal of Cardiology, Pulmonary artery denervation in pulmonary hypertension: A comprehensive meta-analysis, has shed light on the potential of pulmonary ...