Boston Scientific Announces Launch of PROMUS Element™ Platinum Chromium Stent ... Bradenton Herald By Boston Scientific Corporation NATICK, Mass., March 1, 2012 /PRNewswire/ -- Boston Scientific Corporation (NYSE: BSX) announces the launch of the PROMUS Element™ Everolimus-Eluting Platinum Chromium Coronary Stent System in Japan. Boston Scientific Announces Launch of PROMUS Element(TM) Platinum Chromium ... Boston Scientific Launches Promus Drug Eluting Coronary Stent in Japan |