Pulmonary embolism (PE), a type of blood clot in the lungs, sends more than half a million people to U.S. hospitals each year ...

Saddle pulmonary embolism describes a large blood clot that sits atop or “saddles” the main pulmonary artery where it divides and branches into the left and right lungs. It can cause breathing ...

Arriving in the U.S. after a 14-hour flight, a passenger suddenly has trouble breathing and collapses. The culprit: a blood clot in their lungs known as a pulmonary embolism, in which platelets have ...