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

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, ...

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

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 ...

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 ...

The Centers for Disease Control and Prevention estimates that 900,000 people are affected by blood clots each year, and 100,000 of those affected die as a result. The most common type of blood clot is ...