Methods and apparatus are provided for treating congestive heart by actively or passively enhancing perfusion to the renal arteries. A first embodiment comprises a specially configured balloon catheter and extracorporeal pump, wherein the pump operates in a “once-through” fashion or alternating volume...http://www.google.es/patents/US7766892?utm_source=gb-gplus-sharePatente US7766892 - Apparatus and methods for treating congestive heart disease
Apparatus and methods for treating congestive heart disease
