Blood clots can be dangerous, even deadly. You are at greatest risk for a VTE, or veinous thromboembolism, after prolonged immobility, such as a hospital stay. You can reduce your risk by using an anti-coagulant such as Lovenox. Visit <a class="link" rel="nofollow" href="http://www.lovenox.com">www.lovenox.com</a> for details.