These noticeable veins end result from weakened valves that malfunction, allowing blood to stream backward and pool in the veins. This congestion causes twisting and lengthening in the impacted veins, typically triggering soreness and pain. If short-term materials is used in the outflow vessel, care have to be taken as https://www.sgvascularctr.com/understanding-venous-malformation-treatments-in-singapore/