Sclerotherapy: Sclerotherapy consists of injecting a chemical solution (often called a sclerosant) in the faulty veins via a needle or catheter to result in their closure. It is not as helpful for veins bigger than 5mm in diameter which is predominantly applied to take care of the more compact extra https://peripheral-vascular-disea22097.wikicorrespondence.com/4873568/vein_disease_singapore_for_dummies