Cardiac stents have been used for almost 20 years to clear blocked arteries but once the stent does its job a metal scaffold is left behind. A clinical trial is underway to test a new type of stent ... more 
Cardiac stents have been used for almost 20 years to clear blocked arteries but once the stent does its job a metal scaffold is left behind. A clinical trial is underway to test a new type of stent that is completely dissolvable less 
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Tue, Oct 15, 2013 3:13 PM EDT