Page 18 - OxyBand Research Background
P. 18

OxyBand Dressing Accelerates Wound Healing


                       During follow up visits, the dressings were removed, and wounds assessed for
               pain, redness and exudate on a scale of 1-5 comparing the red and blue sides. The

               percentage epithelialization (0% to 100%) was estimated by the physicians, and

               wounds were marked and photographed. New dressings were applied on both sides
               and the process was repeated until wounds were 100% epithelialized.

                       A final evaluation for assessment of scar appearance was performed at 30 days.
               Upon enrollment, subjects were given instructions for participating in the study that

               included “not to remove or detach the dressings” and “to contact the clinical trial staff if

               the dressings detached from over the wounds at any time.” Subjects who did not comply
               with instructions or schedules were discontinued from the study.



               RESULTS:


                       The first study demonstrated the efficacy of OxyBand    TM  wound dressings in a
               standardized wound compared to Tegaderm  wound dressing over 7 days.  In all
                                                              TM
               cases, the un-epithelialized lesion size (mm) of the wounds treated with OxyBand  was
                                                                                                      TM
               reduced significantly compared to the lesion size of the wounds treated with

                          TM
               Tegaderm  as measured with calipers. Results in Table 1 show the area of wound
                                                                       TM                               TM
                                                                                        2
                                                        2
               epithelialized by day 3 were 12.80 mm  for OxyBand  and 4.98 mm  for Tegaderm
                                                                                                         2
               treated wounds, and by day 7 the un-epithelialized regions remaining were 1.79 mm  for
                         TM                              TM
               OxyBand  and 5.51mm for Tegaderm .  On day three, 2.6 times more wound area
                                          2
                                                    TM
               had epithelialized by the OxyBand  treatments, and by day seven the standard of care
                          TM
               Tegaderm  treated wounds had 3.2 times more un-epithelialized area than the
               OxyBand  treated wounds. Further analysis showed a mean reduction in wound
                         TM
               diameter of the OxyBand  treated wounds by 1.37 mm + 0.68 at p < .001 compared to
                                          TM
               the Tegaderm  treated wounds on day three.  OxyBand  treated wounds
                                                                            TM
                              TM
               demonstrated a significantly greater reduction in mean diameter by 3.49 mm + 0.27 at p
               < .001 on day seven compared to the Tegaderm  treated wounds (Photos IA & IB).
                                                                   TM







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