Shaped like hollow tubes, arteries Use a sleek lining that prevents blood from clotting and promotes continuous blood stream. Sores within the Toes, Ft, or Legs: Reduce extremity sores or wounds that do not mend correctly or take a long time to heal can be a big indicator of PAD, https://www.sgvascularctr.com/treatment-of-peripheral-artery-disease-pad-in-singapore-a-comprehensive-guide/