A cardiac ablation apparatus for producing a circumferential ablation that electrically isolates a heart chamber wall portion from vessel such as a pulmonary vein extending into said wall portion comprises (a) an elongate centering catheter having a distal end portion; (b) an expandable centering element...http://www.google.es/patents/US20030069578?utm_source=gb-gplus-sharePatente US20030069578 - Ablation catheter, system, and method of use thereof
Ablation catheter, system, and method of use thereof
Número de solicitud: 10/286,548 Número de publicación: US 2003/0069578 A1 Fecha de presentación: 1 Nov 2002 Patente emitida: US6893438 ( Fecha de emisión 17 May 2005)
