A vena cava filter, which is a filter that sits inside the vena cava vein to aid protect against blood clots from touring to your lungs Capillaries, your tiniest blood vessels, which url your tiny veins and arteries, produce oxygen and nutrients towards your tissues and acquire absent their waste. https://www.sgvascularctr.com/a-complete-guide-to-aortic-aneurysm-in-singapore/