Atherectomy. The blocked place Within the artery is "shaved" away by a tiny unit on the tip of the catheter. Soaked gangrene: Surgical debridement (elimination of lifeless tissue) in the wound is performed, and intravenous antibiotics are administered to control the an infection. Heart Failure: Heart failure can increase the risk https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/