Varicose veins can bulge, twist, and appear visible under the skin. Symptoms can include aching, cramping, or swelling in your legs.
Radiofrequency ablation (RFA) is a minimally invasive technique that uses the heat created from a radiofrequency source. RFA is used for a range of conditions, including varicose veins, chronic venous insufficiency in the legs, benign and malignant tumors, as well as chronic back and neck pain.