A balloon is then passed above this wire and opened at the internet site with the blockage to re-set up blood flow to the limb further than the blockage. Occasionally the blockages are very tough (because of calcium) to help keep open with merely a balloon angioplasty as well as https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2-3/