Methods and devices are provided for delivering monopolar energy to a treatment area in order to cut and/or coagulate tissue. In one embodiment, the device can include an elongated shaft having a distal end that is mated to a cutting head. The cutting head can include opposed jaws and an active monopolar...http://www.google.fr/patents/US7758577?utm_source=gb-gplus-shareBrevet US7758577 - Monopolar resection device and method of use