摘要:Poor wound healing remains a critical problem in our daily practice of surgery, exerting a heavy toll on our patients as well as on the health care system. In susceptible individuals, scars can become raised, reddish, and rigid, may cause itching and pain, and might even lead to serious cosmetic and functional problems. Hypertrophic scars do not occur spontaneously in animals, which explains the lack of experimental models for the study of pathologic scar modulation. We present the results of three clinical comparative prospective studies that we have conducted. In the first study, secondary healing and cosmetic appearance following healing of partial thickness skin graft donor sites under dry (semi-open Sofra-Tulle dressing) and moist (moist exposed burn ointment, MEBO) was assessed. In the second study, healing of the donor sites was evaluated following treatment with Tegaderm or MEBO, two different types of moisture-retentive dressings. In the third study, 3 comparable groups of primarily healed wounds were evaluated. One group was treated by topical antibiotic ointment, the second group was treated by Moist Exposed Burn Ointment (MEBO), and the third group did not receive any topical treatment. In the second study, secondary healing of partial thickness skin graft donor sites was evaluated following treatment with Tegaderm or MEBO, two different types of moisture-retentive dressings. In the second and third studies, healed wounds were evaluated with the quantitative scale for scar assessment described by Beausang et al. [1] Statistical analysis revealed that for both types of wound healing, scar quality was significantly superior in those wounds treated with MEBO.
摘要:Objective: To verify the moisture maintaining effect of moist exposed bum ointment (MEBO) in treating burn wound. Methods: Rabbit model with Ⅱdegree burn wound was used in this study. Observations were conducted at 0 (before burn), 0. 5, 6, 24, 48, 72, and 168 hours postburn. The data of wound water evaporation, wound appearance and pathological changes of the wounds were compared with that Of the bum wounds treated with Vaseline or conventional dry exposed therapy. Results: It was found that wounds treated with MEBO had water evaporation close to that of normal skin and was significantly less than that of the wounds treated with dry exposed therapy (P<0. 01). MEBO did not obstruct water evaporation from wound as Vaseline did (P<0.01). Wounds treated with MEBO had good permeability and adequate drainage. Conclusion: MEBO provided the wounds with a physiological moist environment.
摘要:Background: This is still a public problem that needs to be solved urgently: chronic and refractory wound healing with long course and complex pathological mechanism. At present, there is still a lack of effective clinical treatment. This study, therefore, aims at exploring moist exposed burn therapy/moist exposed burn ointment (MEBT/MEBO) combined with Zhuang medicine detoxification in the treatment of chronic refractory wound healing. Methodology: 100 SPF Wistar rats were randomly divided into blank control group, model control group, MEBO group, Zhuang medicine group and Combined group, with 20 rats in each group. Open wound model was established in blank control group, and chronic refractory wound model was established in other groups. Black control group and model control group were given food and water freely, MEBO group was given dressing change once a day, Zhuang medicine group was given intragastric administration once a day, and combined group was given dressing change and intragastric administration once a day. The effective rate of wound healing was observed after 12 days of continuous intervention. Conclusion: Skin regeneration medical technique combined with Zhuang medicine poison theory can effectively reduce the symptoms of bleeding and exudation, reduce the area of wound, shorten the healing time of wound, and achieve physiological healing of wound. It has a good effect on chronic refractory wound.