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題 名 | A Mixture of Allogeneic Dermal Tissue and Autologous Microskin Grafting of Rabbit Skin Wound=混合異體真皮和自體微皮移植於兔子皮膚傷口 |
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作 者 | 林幸道; 蔡志仁; 周治剛; 蔡志成; 賴春生; | 書刊名 | The Kaohsiung Journal of Medical Sciences |
卷 期 | 13:5 1997.05[民86.05] |
頁 次 | 頁301-307 |
分類號 | 416.412 |
關鍵詞 | 混合異體真皮; 自體微皮移植; 兔子; 皮膚傷口; Microskin grafting; Allogeneic dermal; |
語 文 | 英文(English) |
中文摘要 | 在兔子的自體微皮移植擴大至25倍以覆蓋傷口,實驗分為二組,第一組將自體微皮擴大25倍後直接移植到兔子背部的傷口,再覆蓋上Biorane,第二組將擴大25倍之自體微皮混合異體的微細真皮組織(放的比率也是25倍)移植至兔子的背部傷口。在移植後的第11天和13天,我們利用電腦分析來計算照片中表皮蓋傷口面積之百分比,同時也對移植的傷口作切片檢查。在移植後第11天,第一組表皮再生的比率平均是72.4%,第二組是82.7%。在第13天,第一組是82.3%,第二組是92.3%,在實驗中的第二組,異體真皮組織在新生的表皮中並沒有造成明顯的排斥反應,組織切片也可發現異體真皮組織存在於移植的傷口的情形。實驗結果顯示在高度擴大比率的自體率微皮移植手術時,加入少量的異體真皮組織,能提供較好的生長環境,在異體皮極度缺乏的情況,此實驗提供另一種異體皮有燒傷醫療上的應用。 |
英文摘要 | In a rabbit model, transplantation of largely expanded microskin grafts (expansion ratio 25 X) were studied. In Group I, the autologous microskin were transplanted onto the full-thickness skin defect on the back of a rabbit and were overlaid with Biobrane. In Group II, the autologous microskin grafts were mixed with allogeneic microdermal substance (expansion ratio 25 X) before the transplantiation. The percentage of re-epithelialized area to the total grafted wound was analyzed by means of computerized planimetric analyses of photographs of the grafted wounds on days 11 and 13. Biopsies of the grafted wounds were done. On day 11, the mean percentage of Group I were 72.4% and that of Group II was 82.7%. On day 13, they were 82.3%. in Group I and 92.3% in Group II. In group II the allogeneic dermal tissue did not cause obvious rejection in the neopithelium. Histological features showed the existence of allogeneic dermal tissue in the grafted wound. The adding of largely expanded allogieneic dermal substance to autologous microskin grafts in Group II provided better circumstanaes than that in Group I for re-epithelialization of autologous mciroskin grafts. |
本系統中英文摘要資訊取自各篇刊載內容。