close-up view of diabetic foot with skin discoloration.

complications diabetes foot care medical healthcare health medicine condition skin disease lesion texture dry scaly cracked hyperpigmentation pigmentation discoloration inflammation infection necrotic tissue wound bed granulation drainage exudate eschar necrosis deformity charcot pain swelling peripheral-artery venous insufficiency blood flow circulation healing process medical-photography medical-image peripheral-neuropathy diabetic diabetic-neuropathy neuropathy wound-healing leg ulcer diabetic-ulcer foot-ulcer skin-ulcer medical-stock-photo foot