抄録
Endovenous laser ablation (EVLA) is now being accepted as one of the most effi cacious treatment of
varicose vein. As diode laser device for varicose vein treatment, we have today on the medical device
market, ELVeS laser and ELVeS laser 1470 both handled by Integral Corporation with manufacturing
and marketing approval following Japanese pharmaceutical regulations. These two devices are widely
used in Japanese medical clinic and hospitals. Main difference between these two devices are derived
from wave length of laser and fi ber.
