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CLINICAL EVALUATION OF A NEW BILAYER ARTIFICIAL DERMIS FOR REPAIR OF ORAL MUCOSAL DEFECTS:REPORT OF TWO CASES

新型雙層人工真皮修補口腔黏膜缺損之臨床評佔的修補一 2 病例報告

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摘要


針對手術後口腔黏膜的缺損,傳統的方扶是利用口腔黏膜移植片,或是裂層皮膚移植片,來做為缺損處的修補,但是這些方法都需要有採取組識的供給部位,因而產生第二個手術的傷口,而且手術時間也會延長。膠原組識是一種根合適的生物性材料,已經在臨床上廣泛做為修補受損組識和器官的一種人工替代物。本篇提出一種新型人工真皮,它是以膠原組識為主要的支架,透過生化技術的改良,降低抗原反應以及增進細胞長入膠原組識的能力,進而引導軟組識的生長。本篇提出二例使用人工真皮,用來修補口腔黏膜手術後的缺損,其中一例是用在修補口腔頰黏膜良性上皮病變切除後的缺損,另一例是用在口腔前庭加深的手術,這二位病人經過術後的定期追蹤,我們發現修補後其口腔黏膜的功能與美觀,均有不錯的效果,因此我們認為此種新型的人工真皮,是可用在修補手術後口腔黏膜缺損的一種組識替代物。

關鍵字

人工真皮

並列摘要


Free mucosal grafts or split-thickness skin grafts have been used in patients undergoing repair procedures for oral mucosal defects. Conventional methods require the creation of second surgical wounds for use as donor sites. We applied two bilayers of artificial dermis to repair a buccal mucosal defect in one case and vestibular extension in another case. After removal of the sutures, no infection, pain, or hemorrhage developed in these patients. The results of granulation and epithelialization were good. Satisfactory appearance and function were achieved in both cases. Therefore, bilayer artificial dermis may be recommended for the repair of oral mucosal defects.

並列關鍵字

artificial dermis

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