Influence of Microbiota on Diabetic Foot Wound in Comparison with Adjacent Normal Skin Based on the Clinical Features

Figure 1

Clinical photographs according to the severity of Wagner classification. (a) Grade 1 superficial ulcer of left big toe (ischemic type), (b) grade 2 deep ulcer of left fifth toe (ischemic type), (c) grade 3 perforating ulcer from plantar surface to dorsum of foot with abscess and osteomyelitis (neuropathic type), and (d) grade 4 local gangrene of right toe and dorsum of foot (mixed ischemic and neuropathic type).

(a)

(b)

(c)

(d)