If a fragment of the blood clot breaks unfastened, it can journey to another part of the human body. A blood clot that travels on the lungs is named a pulmonary embolism. This really is what comes about with varicose veins. They might bulge like purple ropes below your skin. https://www.sgvascularctr.com/exploring-vascular-malformations-informative-guide-for-singaporeans/