Varicose veins are veins that became enlarged. As opposed to staying pumped easily throughout the veins, blood tends to pool in varicose veins, creating them bulge out and appear gnarled. Esophageal varices occasionally kind when blood move on the liver is blocked. This is most often attributable to scar tissue https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/