As your vein stretches, the valves that hold blood relocating in a single path inside your vein can’t function as they should. The sluggish blood backs up or swimming pools in the vein, causing your vein to swell, bulge and twist. This non-invasive test uses sound waves To judge blood https://robustdirectory.com/listings1561527/varicose-veins-laser-surgery-an-overview