An electrosurgical probe including a probe body which defines a longitudinal probe axis. The electrosurgical probe also includes a first and second conductive electrode, each disposed along the probe axis. The surface area of the first conductive electrode is greater of the surface area of the second...http://www.google.fr/patents/US20070060921?utm_source=gb-gplus-shareBrevet US20070060921 - ABLATION APPARATUS AND SYSTEM TO LIMIT NERVE CONDUCTION
ABLATION APPARATUS AND SYSTEM TO LIMIT NERVE CONDUCTION