“…Despite a considerable wealth of knowledge that has been acquired over the past 25 years about the basic science, natural history, risk factor delineation, prevention, and treatments of these two common manifestations of venous disease, a significant proportion of physicians, allied health personnel, health care administrators, and, most importantly, the lay public continue to be conspicuously unaware of these advances. [1][2][3][4] Bridging this gap by involving the aforementioned groups in screening of Americans for venous disease represents a major goal of the American Venous Forum (AVF) to increase awareness of venous disease.Findings from the pilot launch of the National Venous Screening Program (NVSP) during 2005 and 2006, which involved 17 centers, were profound. 5 Important observations included 77% of participants were at high or very high risk of developing VTE if put in a high-risk situation; 40% and 6% had evidence of venous reflux or obstruction, respectively; and, according to the CEAP criteria, 6 20% had a clinical classification of 3 or greater.…”