Blood clots. A blood vessel could be blocked by an embolus. This can be a small mass of debris that moves throughout the bloodstream. Or it might be blocked by a thrombus. That is a blood clot. Atherosclerosis, the hardening of the arteries, can get started any time you’re a teen https://www.sgvascularctr.com/a-comprehensive-approach-to-lymphoedema-treatment-a-vascular-surgeons-perspective/