The application of high-frequency current to body tissue—coagulation and electrotomy—is now used in surgical procedures in most medical specialties. High-frequency alternating current, which is the basis of electrosurgery (equipment is available in a wide range of models), is painless and provides a thermal effect on the biological structure of tissues. All electrosurgery—including instruments, the EHF device, devices, and consumables—must be completely safe for the patient. Therefore, a set of rules and recommendations for the use of technological electrical equipment has been developed for medical professionals. Also, before purchasing an EHF device [https://eleps.ru/katalog/po-vidam-produktsii-oborudovanie-ekhvch/], it's worth inquiring about the manufacturer—its reputation, recommendations, and product quality reviews. Particular attention should be paid to domestic companies, which today boast a higher level of production quality and affordable, competitive prices.