You searched for: “thermocoagulation
thermocoagulation (s) (noun) (no pl)
The process of converting tissue into a jell by heat: Thermocoagulation of tissues occurs by the action of high-frequency currents and is used in removal of growths and to produce stereotactic lesions in the brain.

Destruction and removal of tissue by thermocoagulation utilizes high-frequency electric currents: