碱性成纤维细胞生长因子对皮瓣存活的影响
成纤维细胞|生长因子|皮瓣,关键词:
关键词:成纤维细胞;生长因子;皮瓣
【摘要】 目的 观察碱性成纤维细胞生长因子(bFGF)对皮瓣存活的影响。方法 采用Wistar大鼠背部任意皮瓣(6.0cm×1.5cm)模型,于原位缝合后即刻在皮瓣下滴注bFGF。结果 bFGF治疗组皮瓣坏死率明显降低;组织学检查发现,bFGF治疗组皮瓣下肉芽组织层明显增厚,并有大量毛细血管和成纤维细胞增生;bFGF治疗组在皮瓣形成后第3,4和5天断蒂,其坏死率均明显低于对照组。结论 局部应用bFGF可降低缺血皮瓣坏死率,并有利于皮瓣早期断蒂。
The effect of basic fibroblast growth factor on skinflap survival Xu Minghuo,ChenWenyuan,Fu Xiaobing,et al.304 Hospital,Beijing 100037
【Abstract】 Objective To observe the effect of basic fibroblast growth factor(bFGF) on skin flap survival.Methods Caudally based random skinflaps were raised on the backs of Wistar rats,bFGF was instilled under flaps afterclosure.Results There was a marked decrease of flap necrosis with thebFGF dosage of 9.0 ......
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