Sores on the Toes, Toes, or Legs: Decrease extremity sores or wounds that do not heal thoroughly or get a very long time to heal is often a major indicator of PAD, as inadequate circulation hinders the healing system. Angiography. This take a look at works by using imaging checks https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2-3/