If left untreated, clots can block blood flow to the heart if a pulmonary embolism develops (blood clot in the lungs).

Deep vein thrombosis, or DVT, occurs when a blood clot forms in veins deep within the body, usually in the legs. If left ...

the right side pumps blood through the pulmonary circuit to the lungs ... and blood flows into both sides from the veins. The right and left atrium contract. Blood is forced into the right and ...

It carries oxygenated blood away from the left ventricle to the body. The vena cava is the largest vein in the body. It carries deoxygenated blood from the body back to the heart. The pulmonary ...

The veteran all-star Milwaukee Bucks guard was diagnosed with deep vein thrombosis ... be very serious. If left untreated, clots can block blood flow to the heart if a pulmonary embolism develops ...