Numbness or Weakness in the Legs: Persons could possibly have numbness or weakness of their legs on account of inadequate blood supply. Angiography. This examination uses imaging assessments in addition to a dye to search for blockages in the arteries. The dye is presented by way of a blood vessel. https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2-3/