About-Pulmonary embolism also called lung embolism is a blockage in one of the pulmonary arteries in the lungs commonly caused by blood clots that travel to the lungs from the legs.
Causes- Pulmonary embolism occurs when a clump of material, most often a blood clot, gets wedged into an artery in your lungs. Several medical conditions and other factors for developing this disease are as follows