High-frequency resection electrodes and plasma knives in surgery, used at the same time?

Can't. According to the query related information, the two instruments because of the function of the two hosts, the frequency is different, as well as the position of the pole plate is different, can produce high-frequency burns and other medical errors. Plasma knife is a surgical tool to a fine high-temperature jet against the surface of the tissue, able to cut and cauterize the tissue at the same time, high-frequency scalpel is a replacement for the mechanical scalpel for tissue cutting electrosurgical instruments.