Pulmonary arterial hypertension (PAH) is a rare form of pulmonary hypertension. It occurs because progressive vascular ...

This is called pulmonary circulation. The left-hand side of the heart collects oxygenated blood from the heart and pumps it round the body. This is called systemic circulation. Oxygenated blood is ...

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

So, a rteries carry oxygenated blood a way from the heart, veins carry deoxygenated blood back to the heart The pulmonary circuit transports blood to the lungs. The blood is oxygenated there and ...

The new drug sotatercept stops the remodelling of the pulmonary vessels and even helps patients with advanced pulmonary arterial hypertension (PAH) who have not yet been treated.

New research reveals that severe COVID-19 pneumonia can cause lasting lung damage, primarily due to impaired pulmonary capillary function rather than alveolar membrane damage.