Also known as ischemic ulcers, the Arterial ulcer is a type of break in the skin that allows air and bacteria to get into the underlying tissue. It is caused by poor delivery of nutrient-rich blood to the lower extremities. The arteries play a vital role in carrying nutrient and oxygen-rich blood to the various tissues in the body. Read more:- https://www.woundcaresurgeons.org/arterial-ulcers