Alam Daniel S, Papay Frank, Djohan Risal, Bernard Steven, Lohman Robert, Gordon Chad R, Hendrickson Mark, Siemionow Maria
The Cleveland Clinic Foundation, 9500 Euclid Ave, Desk A71, Cleveland, OH 44195, USA.
Arch Facial Plast Surg. 2009 Nov-Dec;11(6):369-77. doi: 10.1001/archfacial.2009.80.
To discuss the technical and anatomical analysis and design of an osteocutaneous allograft transplant incorporating the donor maxilla and the execution of the operative protocol during the transplant.
The Cleveland Clinic reported the world's first successful combined face and maxilla transplant in December 2008. Unlike the 3 prior face transplants, this surgical procedure was done as a salvage operation in a patient who had undergone 23 major reconstructive procedures. The additional complexity due to significant postoperative scarring and recipient vessel depletion presented a unique challenge in this case. The extensive 3-dimensional losses of facial structures in multiple tissue planes required a Le Fort III osteomyocutaneous allotransplant incorporating the donor maxilla.
We report the first successful transfer of a complete bony framework and soft-tissue envelope. The allograft has shown excellent integration and no long-term rejection. The traditional conception based on anatomical studies suggested that this transfer would require independent dissection of the internal maxillary vascular system. This was not required in our patient whose allograft was based solely on the facial arterial system and its arcades.
Successful near-total face and maxilla allograft transplant can be accomplished based on the facial arterial system and its arcades. This presents a novel method for reconstructing massive facial injuries with significant involvement of the facial skeleton.
探讨包含供体上颌骨的骨皮同种异体移植的技术与解剖学分析及设计,以及移植过程中手术方案的实施。
克利夫兰诊所于2008年12月报道了世界首例成功的面部与上颌骨联合移植。与之前的3例面部移植不同,该手术是作为挽救手术为一名已接受23次大型重建手术的患者进行的。由于严重的术后瘢痕形成和受区血管耗竭导致的额外复杂性在该病例中带来了独特挑战。多个组织平面中面部结构广泛的三维缺损需要进行包含供体上颌骨的勒福Ⅲ型骨肌皮同种异体移植。
我们报道了首例完整骨框架和软组织包膜的成功移植。同种异体移植显示出良好的整合且无长期排斥反应。基于解剖学研究的传统观念认为,这种移植需要对上颌内血管系统进行独立解剖。在我们的患者中并非如此,其同种异体移植仅基于面动脉系统及其动脉弓。
基于面动脉系统及其动脉弓可成功完成近乎全面部和上颌骨同种异体移植。这为重建伴有面部骨骼严重受累的大面积面部损伤提供了一种新方法。