Boston Scientific Recalls Ear Implant  CHICAGO (Reuters) - Boston Scientific Corp &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=BSX.N target=/stocks/quickinfo/fullquote"&gt;BSX.N&lt;/A&gt; said on  Friday it has recalled an ear implant the company acquired as  part of its purchase of Advanced Bionics in June.