The present disclosure is directed to a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method may include providing an intravascular device having a distal portion and a longitudinal axis and inserting the intravascular device into...http://www.google.es/patents/US20090124899?utm_source=gb-gplus-sharePatente US20090124899 - Methods and devices for crossing chronic total occlusions
Methods and devices for crossing chronic total occlusions
