Pulmonary embolism, also called pulmonary thromboembolism, occurs when a blood clot blocks one or more arteries in the lungs. In most cases, the clot originates in the deep veins of the legs, a ...

It may start with fatigue, a bit of breathlessness or an odd heaviness in the chest. Then suddenly, the lungs begin to fail. Doctors say pulmonary embolism is one of the most silent and deadly medical ...

A novel PET radiotracer can accurately detect deep vein thrombosis in the legs and reveal whether clots have migrated to the lungs. By enabling whole‑body imaging of blood clots in a single scan, the ...

Your heart is racing. You can't catch your breath. There's a weight on your chest and your mind is screaming that something is terribly wrong. You feel it in your gut—pure dread. Most people in this ...