Early diagnosis of pulmonary arterial hypertension improves five-year survival by 42%, compared with delayed diagnosis, a ...

People living with CTEPH face significant symptoms that affect daily life, even when receiving treatment, a real-world U.S.

Advanced imaging, like 4D-flow CMR, aids in understanding PA remodeling in different PH subtypes, offering non-invasive differentiation. PAH patients exhibit distinct PA flow characteristics, ...

How Does a VQ Scan Work? The VQ scan is a nuclear scan. It measures airflow, called ventilation, and blood flow, called perfusion, in your lungs. The V and Q make up a math equation that helps doctors ...

What is a blood clot? Blood clots normally form after an injury to protect your body from losing too much blood, but they can also develop in an artery or vein even if there is no obvious injury.

A higher pulmonary vascular resistance index during exercise, but not at rest, predicts poor clinical outcomes in adults with ...

Coughing up blood — a symptom known as hemoptysis — can be a sign of several different conditions. Many of these conditions can be serious, and some even life threatening. One of the conditions in ...