The present invention is directed to a stent for use in a bifurcated body lumen having a main branch and a side branch. The stent comprises a radially expandable generally tubular stent body having proximal and distal opposing ends with a body wall having a surface extending therebetween. The surface...http://www.google.co.uk/patents/US20090076592?utm_source=gb-gplus-sharePatent US20090076592 - Stent with Protruding Branch Portion for Bifurcated Vessels
