A method for the treatment of a stenosis or an occlusion in a blood vessel is disclosed in which a main catheter is first delivered to a site proximal to the occlusion. The main catheter may include an occlusive device at its distal end. An inner catheter or elongate member (e.g., a guidewire) having...http://www.google.de/patents/US20030023227?utm_source=gb-gplus-sharePatent US20030023227 - Method for containing and removing occlusions in the carotid arteries
