The main reason behind gangrene is minimized blood offer, often exacerbated by a number of risk elements: Gangrene typically turns the affected skin a greenish-black colour. The word gangrene isn't linked to the color inexperienced but on the affliction by itself. It emanates from Greek and Latin text for a gnawing sore https://www.sgvascularctr.com/what-is-a-gangrene/