Are there risks related to spider and varicose vein treatment?
Serious medical complications from sclerotherapy are extremely rare when the procedure is performed by a qualified practitioner; however, they may occur. Risks include the formation of blood clots in the veins, severe inflammation, adverse allergic reactions to the sclerosing solution and skin injury that could leave a small but permanent scar. A common cosmetic complication is pigmentation irregularity – brownish splotches on the affected skin that may take months to fade, occasionally up to a year. Another problem that can occur is “telangiectatic matting,” in which fine reddish blood vessels appear around the treated area, requiring further injections. Patient can reduce the risks associated with sclerotheraphy by choosing a doctor who has adequate training in sclerotherapy and is well versed in the different types of sclerosing agents available. A qualified doctor, such as Dr. Ngai, can help patients select which type of sclerosing medication is most appropriate for their needs.