“…Preliminary studies using this technique have been encouraging, with ulcer healing in 90% to 95% of patients with postthrombotic syndrome and active ulcers, but the studies are small. 124,125 The neovalve was competent in 95% to 100% of treated limbs at ≈2 years. Postoperative duplex scanning and APG showed significant improvement by guest on May 10, 2018 http://circ.ahajournals.org/ Downloaded from July 22, 2014 in hemodynamic parameters and muscle pump function.…”