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what is a cautery machine, working principle, best procedure22

What is a cautery machine Cautery machines are used in ENT, ophthalmic, etc. surgery routinely for a variety of tasks to cut, freeze, dissect, fulgurate, isolate and shrink tissue. At high frequencies such as 100 kHz to 5 MHz, alternating current at various voltages (200–10,000 volts) is passed through the tissue to generate heat. It …