A system and method that minimizes plaque accumulation on a stent and thereby restenosis that could require a subsequent invasive medical procedure following stent implantation. The stent, essentially an expandable wire mesh tube comprised of a plurality of integral lattice portions, configured for expansion...http://www.google.fr/patents/US7563279?utm_source=gb-gplus-shareBrevet US7563279 - Stent having an ultrasonic emitter