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題 名 | 自體纖維蛋白膠在周邊神經修補上之評估 |
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作 者 | 賴精二; 邱文達; 宋奉宜; 邱瀚模; 李文軒; | 書刊名 | 北醫學報 |
卷 期 | 22:1 1993.06[民82.06] |
頁 次 | 頁1-7 |
分類號 | 416.293 |
關鍵詞 | 自體; 周邊神經; 蛋白膠; 纖維; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究之目的,在於了解周邊神經損傷後之修補除了以傳統顯微手術縫合之外,能否以自體血液成分製成之纖維蛋白膠黏合術來達成,並比較其間之差異。本研究以紐西蘭白兔為實驗動物。將兩腳之坐骨神經分別切斷後左腳以傳統縫合法縫合神經,右腳則以自體纖維蛋白膠黏合神經進行比較實驗。總共有十二隻兔子接受兩側二十四次手術經六週飼養後作功能恢復測試並製作成組織病理切片後在光學顯微鏡下觀察。其中四隻因中途死亡或傷口感染不列入功能測試及病理評估,其餘八隻在臨床功能評估方面顯示二種手術方法雖無統計學上差異,但在組織病理方面自體纖維蛋白膠黏合組呈現較輕微之神經纖維空泡化(vacuolation),同時慢性發炎現象及嗜酸性球數目也顯著減少,其表現優於傳統縫合者。此外疤痕組織之減少除因縫合針數較少外,亦可能與纖維蛋白膠阻隔免疫細胞之效應有關。實驗初步結果顯示自體纖維蛋白膠在輔助針線縫合上,具有正面之效果。 |
英文摘要 | The purpose of this work is to study the regeneration of the peripheral nerve injury. Aside from conventional microneurorrhaphy, an alternative method whereby blood taken from rabbits to create autologous fibrin glue (AFG) is utilized. New Zealand white rabbits were used in this study. Its sciatic nerves were exposed and severed at the base of the buttocks. The left leg utilized conventional microneurorrhaphy while the right was treated by AFG. Twelve rabbits underwent a total of 24 operations. Functional tests were performed 6 weeks postoperatively. Four of 12 rabbits were ruled out of the evaluation due to wound infection or death. The remaining 8 rabbits showed no significant statistical differences between microneurorrhaphy and AFG treatment. In pathohistologic findings, however, the milder vacuolation, less inflammatory reaction and eosinophils showed that AFG resited in better histological recovery. This may be due to the fewer operative scars and less stitches in AFG treatment. A possible hypothesis for result is that the AFG may create a protective barrier against the autoimmune system. The alternative AFG also sealed the epineurium more completely than conventional microneurorrhaphy. This preliminary study suggested that the alternative AFG seal provided the potential improvement in the accuracy of the regeneration. |
本系統中英文摘要資訊取自各篇刊載內容。