Bruising and pigmentation may occur after sclerotherapy. Bruising typically disappears within 1-2 weeks. Although pigmentation almost always fades, it can last for several months. Scarring and other complications are rare. Varicose veins before and after sclerotherapy.
Individual results can vary.
With this technique, sclerotherapy is done while the doctor visually monitors the vein on an ultrasound screen. This enables treatment of veins that can't be seen because they are below the surface of the skin and would otherwise require surgical removal. With the evaluation and treatment methods available today, spider and varicose veins can be treated at a level of effectiveness and safety previously unattainable. Regardless which treatment method is used, its success depends in part on careful assessment of the problem by a knowledgeable phlebologist. The American College of Phlebology manages a referral service.