PMC10012018_01
DFU condition during intervention. (a) Wound on the first day before the treatment; (b) Wound after 45 days of zinc and ozone therapy; (c) wound after 2 month of the treatment
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F1
Finally, after 2 months of routine treatment and additional ozone therapy and zinc supplementation, the wound was obviously improved [Figure 1].
Serum CRP level of the patient at different days during the treatment
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F2
We measured serum CRP by a human ELIZA kit (Abnova, Cat number: KA3148; sensitivity less than 0.3 mg/dl) during the treatment [Figure 2].