title: High frequency currents in endoscopy: a review of principles and precautions.
mesh_terms: D004553:Electric Conductivity; D004556:Electric Injuries / Q000209:etiology; D004560:Electricity; D004564:Electrocoagulation; D004566:Electrodes; D004598:Electrosurgery / Q000009:adverse effects; D004724:Endoscopy; D006801:Humans; D010138:Pacemaker, Artificial / Q000009:adverse effects