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bFGF缓释技术对预构复合组织瓣存活影响的实验观察 被引量:1

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摘要 目的观察碱性成纤维细胞生长因子(bFGF)缓释剂对预构复合组织瓣血循环重建和皮瓣存活率的影响。方法 40只Wistar大鼠,随机分为实验组和对照组,均制成以股动静脉股神经缝匠肌及周围深筋膜组织为蒂的腹部复合组织瓣。实验组组织瓣下置入bFGF生物蛋白胶,对照组组织瓣下置入裸生物蛋白胶。2周后形成以植入血管为蒂的岛状复合组织瓣,原位缝合。术后1周观察组织瓣成活率,计算微血管密度(MVD)。结果实验组组织瓣成活率为61.82%±7.98%、MVD为(31.17±4.54)个/HP,对照组分别为54.74%±6.94%、MVD为(25.66±2.98)个/HP(P均<0.01)。结论 bFGF缓释技术可加快组织瓣血管生长速度,有效改善组织瓣的血供和成活率。
出处 《山东医药》 CAS 北大核心 2010年第50期29-30,共2页 Shandong Medical Journal
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