December 20, 2011 – Boston Scientific reported positive long-term data from the PERSEUS clinical program, which demonstrated favorable two-year safety and effectiveness outcomes for the Ion (Taxus Element) paclitaxel-eluting patinum chromium stent system versus prior-generation paclitaxel-eluting stents.  Results were presented today by PERSEUS clinical program principal investigators Louis Cannon, M.D., of the Cardiac and Vascular Research Center of Northern Michigan in Petoskey, Mich., and Dean Kereiakes, M.D., medical director at The Christ Hospital Heart and Vascular Center and The Lindner Research Center in Cincinnati, at the Cardiovascular Research Foundation's annual Transcatheter Cardiovascular Therapeutics (TCT) scientific symposium in San Francisco.