Kelly Christopher P, Moreira-Gonzalez Andrea, Ali M Azhar, Topf Jeffrey, Persiani Richard J, Jackson Ian T, Wiens Johathan
Institute for Craniofacial and Reconstructive Surgery, Providence Hospital, Southfield, Michigan 48075, USA.
J Craniofac Surg. 2004 Jan;15(1):23-8. doi: 10.1097/00001665-200401000-00010.
Reconstruction of large maxillary defects has been a long-standing challenge to the reconstructive surgeon. Total maxillary reconstruction is desirable but often not possible; ideally, this would provide all the anatomical structural support, function, and esthetics missing because of the defect. A case is presented in which all the criteria for total maxillary reconstruction have been fulfilled. The patient is a 60-year-old man who had wide excision of his maxilla for ameloblastoma, followed by temporal bone flap reconstruction, which failed. He presented to our institution for further evaluation and possible treatment options; these were discussed with the patient and the multidisciplinary team that deals with congenital and acquired deformities in the head and neck area. An iliac crest free flap that included the inner table of the ilium based on the deep circumflex iliac artery was used for the reconstruction. The procedure is described, including restoration of a nasal lining. Osseointegrated implants were used for dental rehabilitation. Ameloblastoma is briefly discussed. The goals of maxillary rehabilitation and obstacles to obtaining those goals are presented. Options available for maxillary reconstruction are discussed, along with some of their advantages and disadvantages, as is the reason why the iliac crest free flap with the inner table of the ilium was chosen. An iliac crest free flap with microvascular anastomosis to facial vessels was used to reconstruct a large maxillary defect. Osseointegrated implants were used to facilitate dental rehabilitation. Our patient has excellent restoration of oronasal function with a satisfactory esthetic result.
上颌骨大缺损的重建一直是重建外科医生面临的长期挑战。全上颌骨重建是理想的,但往往无法实现;理想情况下,这将提供因缺损而缺失的所有解剖结构支撑、功能和美观。本文介绍了一例满足全上颌骨重建所有标准的病例。患者为一名60岁男性,因成釉细胞瘤接受了上颌骨广泛切除,随后进行了颞骨瓣重建,但失败了。他前来我院进行进一步评估和可能的治疗方案;这些都与患者以及处理头颈部先天性和后天性畸形的多学科团队进行了讨论。使用了以旋髂深动脉为蒂、包含髂骨内板的游离髂骨瓣进行重建。描述了该手术过程,包括鼻内衬的修复。采用骨整合种植体进行牙齿修复。简要讨论了成釉细胞瘤。介绍了上颌骨修复的目标以及实现这些目标的障碍。讨论了上颌骨重建可用的选项及其一些优缺点,以及选择带有髂骨内板的游离髂骨瓣的原因。使用与面部血管进行微血管吻合的游离髂骨瓣重建了上颌骨大缺损。采用骨整合种植体促进牙齿修复。我们的患者口鼻功能恢复良好,美观效果令人满意。