Venous thromboembolism is a disease caused by the clotting of blood in the blood vessel which leads to restriction of blood flow within the circulatory system. It is classified into pulmonary embolism and deep vein thrombosis. Deep vein thrombosis is mainly occurred due to clotting of blood in deep vein (commonly in the leg). The formed DVT clot breaks off and flows to lungs known as pulmonary embolism which is a severe complication of deep vein thrombosis (DVT). Venous thromboembolism ... Read more