This treatment system comprises: electrosurgical incision forceps (2) a high-frequency power source device (30) for supplying a high-frequency current to the electrosurgical incision forceps (2), the high-frequency power source device being electrically connected to the electrosurgical incision forceps (2) and a counter electrode (33) for receiving the high-frequency current supplied to the electrosurgical incision forceps (2), the counter electrode being electrically connected to the high-frequency power source device (30) and being mountable onto a body surface. The electrosurgical incision forceps (2) has a first forceps member (6) provided with an incision electrode (12), and a second forceps member (13) provided with a sensing electrode (17) capable of contact with the incision electrode (12). The high-frequency power source device (30) has: a measurement unit (31) for measuring the impedance between the sensing electrode (17) and the incision electrode (12), the measurement unit being electrically connected to the sensing electrode (17) and a current control unit (32) for controlling the high-frequency current supplied to the incision electrode (12), on the basis of the impedance measured in the measurement unit (31).La présente invention concerne un système de traitement qui comprend : une pince dincision électrochirurgicale (2) un dispositif source dénergie haute fréquence (30) destiné à alimenter en courant haute fréquence la pince dincision électrochirurgicale (2), le dispositif source dénergie haute fréquence étant électriquement connecté à la pince dincision électrochirurgicale (2) et une contre-électrode (33) destinée à recevoir le courant haute fréquence alimenté à la pince dincision électrochirurgicale (2), la contre-électrode étant électriquement connectée au dispositif source dénergie haute fréquence (30) et pouvant être montée sur la surface dun corps. La pince dincision électrochirurgicale (2) a un premier élément de pince (6) doté dune électrod
