Lee Su-Shin, Chen Yi-Hui, Sun I-Feng, Chen Meng-Chum, Lin Sin-Daw, Lai Cheng-Sheng
Division of Plastic Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Burns. 2007 Sep;33(6):764-9. doi: 10.1016/j.burns.2006.10.383. Epub 2007 May 23.
"Lack of donor skin" is a challenge condition for autografting in the treatment of extensive burns. The modified Meek technique seems to be a practical solution for this problem. However, the equipment and consumed materials for the modified Meek technique are expensive which limits routine use. Designing a less expensive, efficient and easy to apply expansion method may improve burn care quality and shorten hospital stay period. Our previous study reported the "flypaper technique" for preparation of postage stamp autografting. The time for confluence of the burned wound depends on the size of the skin islands and expansion ratio. In clinical practice, 5mm skin squares is the preferred size of the skin islands; however, the positioning procedure can be modified to improve the wound healing process. According to the chessboard diagram, the "shift to right" positioning technique shortens the 10% biggest distance in six times expansion diagrams and 20% biggest distance in nine times expansion diagrams. By using a quick cutting plate, chessboard tray and petrolatum gauze, the skin islands can be uniformly located and correctly oriented on the gauze. This method allows a true expansion ratio up to nine times. In comparison with the modified Meek technique, this method also offers rapid wound reepithilization but with lower cost. However, the burn scar needs further rehabilitation and compression therapy to improve the functional and cosmetic result. This "shift to right flypaper technique" is worthy of consideration in dealing with extensive burns.
“供皮源短缺”是大面积烧伤自体植皮治疗中的一个挑战性问题。改良的米克技术似乎是解决这一问题的切实可行的办法。然而,改良米克技术所需的设备和耗材昂贵,限制了其常规应用。设计一种成本更低、高效且易于应用的扩张方法可能会提高烧伤护理质量并缩短住院时间。我们之前的研究报道了用于邮票状自体植皮制备的“粘蝇纸技术”。烧伤创面的愈合时间取决于皮岛大小和扩张比例。在临床实践中,5毫米见方的皮肤是皮岛的首选大小;然而,定位程序可以改进以促进创面愈合过程。根据棋盘图,“右移”定位技术在六倍扩张图中缩短了10%的最大距离,在九倍扩张图中缩短了20%的最大距离。通过使用快速切割板、棋盘托盘和凡士林纱布,可以将皮岛均匀地定位在纱布上并使其方向正确。这种方法可实现高达九倍的实际扩张比例。与改良米克技术相比,该方法还能使创面更快地重新上皮化,但成本更低。然而,烧伤瘢痕仍需要进一步的康复和压迫治疗以改善功能和外观效果。这种“右移粘蝇纸技术”在处理大面积烧伤时值得考虑。