Objective To investigate the efficacy and mechanism of tibial transverse bone transfer in the treatment of lower limb ulcer wounds in diabetic rabbits.Methods Animal models of diabetic foot lower extremity ischemia we...Objective To investigate the efficacy and mechanism of tibial transverse bone transfer in the treatment of lower limb ulcer wounds in diabetic rabbits.Methods Animal models of diabetic foot lower extremity ischemia were made,and grouped Animal models of diabetic foot lower extremity ischemia were made,and grouped control studies were designed to evaluate the time of wound healing and the expression level of vascular endothelial growth factor(VEGF),platelet derived growth factor(PDGF),and epidermal cell growth factor(EGF)in the wound during the same period of time.Results In animal experiments,transverse tibial bone transfer can shorten the healing time of diabetic ulcer and increase the expression of wound growth factor(VEGF,PDGF,EGF).Conclusion In animal experiments,diabetes can inhibit the expression of growth factors(VEGF,PDGF,EGF)in ulcer wounds,and tibial transverse bone transfer can promote wound healing.The mechanism may be related to the increased expression of VEGF,PDGF and EGF in the wound surface.展开更多
文摘Objective To investigate the efficacy and mechanism of tibial transverse bone transfer in the treatment of lower limb ulcer wounds in diabetic rabbits.Methods Animal models of diabetic foot lower extremity ischemia were made,and grouped Animal models of diabetic foot lower extremity ischemia were made,and grouped control studies were designed to evaluate the time of wound healing and the expression level of vascular endothelial growth factor(VEGF),platelet derived growth factor(PDGF),and epidermal cell growth factor(EGF)in the wound during the same period of time.Results In animal experiments,transverse tibial bone transfer can shorten the healing time of diabetic ulcer and increase the expression of wound growth factor(VEGF,PDGF,EGF).Conclusion In animal experiments,diabetes can inhibit the expression of growth factors(VEGF,PDGF,EGF)in ulcer wounds,and tibial transverse bone transfer can promote wound healing.The mechanism may be related to the increased expression of VEGF,PDGF and EGF in the wound surface.