Higher portal vein force. The risk of bleeding raises because the tension within the portal vein increases. Prior to sclerotherapy, You may have an ultrasound exam on the legs if the veins are leading to symptoms. Pricey MAYO CLINIC: I have quite a few varicose veins in my legs that https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-answers-to-your-most-common-questions/