What Is a Pulmonary Embolism? A pulmonary embolism (PE) happens when a blood clot suddenly blocks an artery that supplies blood to your lungs. Pulmonary embolism happens when a blood clot travels ...
In The Lancet Respiratory Medicine, Olivier Sitbon and colleagues1 present the results of a randomised, phase 2b clinical trial (ELEVATE-2) that compared the safety and efficacy of pulmonary arterial ...