Plasma blade | Traditional HF blade | |
Excitable media | NaCI | Cell sap |
Operating temperature | 40-70°C | 120-300°C |
Operating mode | Break molecular bond, vaporizing | Heat energy, burn |
Tissue change | Protein reversible | Protein irreversible, necrosis |
Principle and method | Vaporizing and volume reduction, remove nerve root's oppression | Damage sensory nerve, no volume reduction |
Blade | Blade is unheated, heat caused by ion shock <70°C | Blade is heated, hot coagulation |
Tissue healing | Fast | slow |