Ultrasound-guided sclerotherapy is especially helpful when affected veins are deep in the tissue and not visible on the skin’s surface. It is also used to treat complex networks of problematic smaller veins that feed into large veins. Another ultrasound vein treatment that we offer, called Endovenous Laser Treatment (EVLT), is usually recommended to treat large varicose veins.
https://www.usaveinclinics.com..../treatments/varicose