Sclerotherapy: Sclerotherapy entails injecting a chemical solution (called a sclerosant) to the faulty veins through a needle or catheter to result in their closure. It's not necessarily as effective for veins greater than 5mm in diameter and it is predominantly employed to treat the lesser extra tortuous veins which are https://www.sgvascularctr.com/what-are-some-common-vein-treatments/