Research Article

Physical Treatment of Diabetic Foot Ulcers—Preliminary Study for Topical Application of Oxygen or Ozone Auxiliary Treatment of Diabetic Foot Ulcers

Figure 2

Comparison of the pain intensity symptoms before and after the end of therapy in group I treated with local oxygen therapy and in group II treated with local ozone therapy. value <0.05 is represented as and value >0.05 is indicated by “ns” for not significant.