A volumetric tissue ablation apparatus includes a probe having a plurality of wires journaled through a catheter with a proximal end connected to the active terminal of a generator and a distal end projecting from a distal end of the catheter. The probe wire distal ends are arranged in an array with...http://www.google.fr/patents/US6575967?utm_source=gb-gplus-shareBrevet US6575967 - Method and systems for volumetric tissue ablation