11. Venous thromboembolism can occur with superficial vein thrombosis. 12. Apart from thromboembolism , chronically expanding atherosclerotic lesions can cause complete closure of the lumen. 13. In the absence of AF, pure mitral regurgitation has a low incidence of thromboembolism . 14. P2Y 12 belongs to the Gi class of a group of thromboembolisms and other clotting disorders. 15. Whether this actually did result in a lower incidence of venous thromboembolism has never been assessed. 16. He has worked with the NHS on its strategy to prevent venous thromboembolism ( VTE ). 17. Few tamoxifen users have suffered from increased rates of uterine cancer, hot flushes, and thromboembolisms . 18. Patients with cancer are at higher risk of venous thromboembolism and LMWHs are used to reduce this risk. 19. A PE is an emergent medical problem, but a thromboembolism in the arterial circulation is even worse. 20. Because of the high recurrence rates of thromboembolism , it is necessary to administer anticoagulant therapy as well.