高频电刀以止血快、出血少、手术层次分明,视野清晰,便于操作而成为手术科室重要设备之一。但铅板电极使用不当,放置部位不准确,常致患者局部皮肤不同程度的灼伤。1992年1月至1995年11月,我们通过提高浸湿包裹铅板电极纱布垫的盐水浓度;用70%酒精处理局部皮肤;在纱布垫与皮肤间涂以耦合剂法施 High-frequency electric knife to stop bleeding quickly, less bleeding, surgical hierarchy, clear vision, easy to operate and become one of the important surgical departments. However, improper use of lead plate electrodes, placing parts inaccurate, often caused by varying degrees of local skin burns. From January 1992 to November 1995, we increased the concentration of salt water in the gauze pad by wetting the lead plate electrode, treating the topical skin with 70% alcohol, and applying couplant between the gauze pad and the skin