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人们对经腹腔镜胆囊切除十分热心,但有关术中选用电刀还是激光刀的文章却很少。本文将通过分析二者的原理及效果对其进行比较。电刀所用的是强电流低电压50万赫兹的正弦波。
People are very enthusiastic about laparoscopic cholecystectomy, but there are few articles on the selection of electric knife or laser knife in the surgery. This article will compare the principles and effects of both. Electric knife used is a strong current low voltage 500000 Hz sine wave.