A stent and method of its use, the stent in its expanded configuration, exhibiting varying outward radial force along its length. In use, the expanded stent is of a tapered configuration which provides greater force in vessel regions requiring greater force and less force in regions requiring less. In...http://www.google.es/patents/US7402169?utm_source=gb-gplus-sharePatente US7402169 - Stent having variable properties and method of its use
Stent having variable properties and method of its use
