Leg ulcers are unhealed sores or open up wounds around the legs. With no cure, these ulcers can retain recurring. Should they’re treated early, leg ulcers can… Gangrene typically turns the affected pores and skin a greenish-black colour. The phrase gangrene is not associated with the colour inexperienced but to your ailment https://www.sgvascularctr.com/what-is-a-gangrene/