News Release 8-Aug-2024 Peer-Reviewed PublicationBoston University School of Medicine (Boston)—Chronic venous insufficiency (CVI), which impacts more than 25 million people, includes varicose and spider veins. They occur when the veins become damaged and can’t work as they should. Treatments include sclerotherapy, which involves injecting a chemical solution directly into the varicose or spider vein which...