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

Figure 4 Case 2, post-treatment photograph. After treatment with polydeoxyribonucleotide injection for 6 wk (left) and 8 wk (right), the raw surface was almost healed by 6 wk and completely healed and epithelialized without exposure of muscles by 8 wk. A: After treatment with polydeoxyribonucleotide injection for 6 wk; B: After treatment with polydeoxyribonucleotide injection for 8 wk.