– Critical Indication: Unexplained sores, blisters, or ulcers that show up about the skin and don't mend Typically can be early signs of gangrene, specifically in individuals with diabetic issues. Gangrene typically turns the afflicted skin a greenish-black coloration. The word gangrene is not relevant to the colour green but for the https://www.sgvascularctr.com/what-is-a-gangrene/