Sclerotherapy consists of utilizing a needle To place a solution into the vein. The sclerotherapy Resolution causes the vein to scar. The scarring forces blood by way of healthier veins. The varicose vein then fades. Esophageal varices from time to time variety when blood stream on the liver is blocked. https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/