Ulcerations typically develop on the weight-bearing areas of the foot, such as the heel or metatarsal head (also known as the ball of the foot).[2] These ulcerations look round and crater-like. In severe cases, they may ooze and bleed.
What are the complications of diabetic foot ulcers?
If not treated early enough, diabetic foot ulcers can lead to complications such as osteomyelitis (infection of the bone), gangrene (tissue death), and foot abnormalities. An amputation may be the only option if there is significant tissue loss or a life-threatening infection.[2]