Non-surgical treatment of diabetic foot ulcers on the dorsum of the foot with polydeoxyribonucleotide injection: Two case reports

Figure 2 Case 2, pretreatment photograph before and after initial debridement. The diabetic foot ulcer measuring 2 cm 2.5 cm on the dorsum of the right foot with exposure of muscle (Wagner grade II). A: Pretreatment photograph before initial debridement; B: Pretreatment photograph after initial debridement.