The wagner diabetic foot ulcer classification system assesses ulcer depth and the presence of osteomyelitis or gangrene by using the following grades. Early diagnosis and efficient treatment of the diabetic foot ulceration is essential in order to avoid limb amputation and preserve the life quality for the patient with diabetes. Wagner Classification Of Diabetic Foot Ulcers With Images Ulcers usually develop on the bottom of the foot. Diabetic foot ulcer beginning stages . Grade 1 superficial ulcer of skin or subcutaneous tissue. Ulcers may take longer to heal if your blood sugar is high and if constant pressure is applied to the ulcer. There are six key stages of foot ulcer picture 3 following the degree of injury. Grade 2 ulcers extend into tendon bone or. What is a diabetic foot ulcer. Neuropathy occurs because of nerve damage causing diminished sensation in the feet. The ulcer can develop anywhere on your foot or toes. The onset of diabetic foot ulcer puts a d...