A stepped balloon catheter prosthesis deployment system is disclosed for placement of a prosthesis across an Os opening from a main body lumen to a branch body lumen. The prosthesis comprises a radially expansible support at one end, a circumferentially extending link at the other end and at least one...http://www.google.fr/patents/US20070213803?utm_source=gb-gplus-shareBrevet US20070213803 - PROSTHESIS AND DEPLOYMENT CATHETER FOR TREATING VASCULAR BIFURCATIONS
PROSTHESIS AND DEPLOYMENT CATHETER FOR TREATING VASCULAR BIFURCATIONS
