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n. The use of heat produced by high-frequency electric current to bring about localized destruction of tissues.

n. congealing tissue by heat (as by electric current)

"Newman, who has clinics in Harley Street, Greater Manchester and Glasgow, has pioneered an alternative thermocoagulation technique to treat thread veins and rosacea which leaves no scarring and sees outstanding results."

clotting    curdling    coagulation   

thermoregulation