Arthroscopy Radiofrequency plasma electrode

Arthroscopy Radiofrequency plasma electrode
Size
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
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