Wells M D, Luce E A
Department of Surgery, University of Kentucky Chandler Medical Center, Lexington, USA.
Clin Plast Surg. 1995 Jan;22(1):79-89.
Midfacial and orbital defects after ablative oncologic surgery are difficult problems for the reconstructive surgeon. Our goal is to address the devastating functional and aesthetic consequences of these extirpations and to improve the quality of life for this unfortunate group of patients. Partial maxillectomy defects are best treated by skin grafting the residual cavity and reconstructing the maxillary defect by prosthetic means. Local tissues can be used when the defects are small and the bone loss is not extensive. For massive midfacial defects with insufficient bony support for prosthetic reconstruction, osseocutaneous free flaps have proved useful to restore contour and the necessary structural support.
对于重建外科医生来说,肿瘤切除术后的面中部和眼眶缺损是棘手的问题。我们的目标是解决这些切除手术带来的严重功能和美学后果,并改善这群不幸患者的生活质量。部分上颌骨切除缺损最好通过对残余腔隙进行皮肤移植并用假体手段重建上颌骨缺损来治疗。当缺损较小且骨质流失不严重时,可以使用局部组织。对于假体重建缺乏足够骨支撑的大面积面中部缺损,游离骨皮瓣已被证明有助于恢复外形和提供必要的结构支撑。