These noticeable veins result from weakened valves that malfunction, making it possible for blood to circulation backward and pool in the veins. This congestion brings about twisting and lengthening of the impacted veins, generally resulting in soreness and soreness. A rotating wire damages the vein’s innermost layer though sclerosant seals https://www.sgvascularctr.com/understanding-venous-malformation-treatments-in-singapore/