摘要:目的:总结重度与特重度烧伤的治疗经验,提高救治水平。方法:以1991年5月至2002年8月间收治的重度与特重度烧伤病人为回顾总结对象,他们均采用规范的(MEBT/MEBO)技术和全身治疗措施,在保障疗效的同时,对不同部位烧伤采用仰、俯、侧卧与自由体位和功能锻炼。结果:392例病人非植皮治愈,所有病例经复查无增生性瘢痕及残疾。结论:规范再生医学治疗措施可提高重度与特重度烧伤病人救治成功率。
摘要:Burn therapy (MEBT)/moist exposed burn ointment (MEBO) is an effective traditional Chinese medicine method to treat diabetic wound, but the mechanism is unclear. Autophagy has been proved to be closely related with wound healing, so MEBO/MEBT is hypothesized to promote diabetic wound healing by regulating autophagy. To explore the mechanism of moist exposed MEBT/MEBO promoting diabetic wound repair. Eighty male Wistar rats were randomly assigned to control (n = 20) and diabetic group induced by intraperitoneal injection of STZ (n = 60), which were further randomly assigned to MEBO, Kangfuxin and model groups (n = 20 each). All rats underwent full-thickness skin resection in the back. Wound healing was dynamically observed and wound tissues were collected at five time points for pathological examination, autophagosome and the expression of PI3K, Akt and mTOR. The healing time in the control group was the shortest, no statistically significant difference was found between the MEBO and the Kangfuxin group (p = 0.76). The morphology of autophagosomes ranged large to small, which was the most obvious in the MEBO group. The mRNA and protein expression of PI3K, Akt and mTOR in each group reached the peak on Day 5, the levels in the MEBO group were the highest (F = 18.43, 19.97, 15.36, p < 0.05). On Day 11, the expression levels in each group began to decline. In this study, we discussed the molecular mechanism of MEBT/MEBO promoting the repair of diabetic ulcer wounds through autophagy and PI3K-Akt-mTOR signalling pathway, which provides a new way for drug design in the future.