Bottini Gian Battista, Brandtner Christian, Steiner Christoph, Wittig Jörn, Hartig Felix, List Corina, Gaggl Alexander
Department of Oral and Maxillofacial Surgery, University Hospital of the Private Medical University Paracelsus, Müllner Hauptstraße 48, A-5020 Salzburg, Austria.
Br J Oral Maxillofac Surg. 2019 Feb;57(2):151-156. doi: 10.1016/j.bjoms.2019.01.002. Epub 2019 Jan 23.
We deal regularly with patients who present with severe atrophy of the jaws, compromised soft tissue, or penetrating defects of the alveolar ridge that are not the result of malignant disease. For these patients we use microvascular bony flaps together with dental implants and implant-supported prostheses. The purpose of this retrospective study was to present our current management and the lessons we have learned over a 16-year period while treating 86 patients for these indications with 87 microvascular bone flaps. We used a transoral approach for the anastomosis in 60 flaps, thereby avoiding visible scars, and inserted 281 dental implants to support fixed or removable dental prostheses. Two femoral flaps developed partial necrosis, and seven implants were lost. Eighty-five of the 86 patients were satisfied with the improvement in their orofacial function and aesthetics. Poor oral hygiene, active osteomyelitis, and severe bruxism are absolute contraindications.
我们经常治疗那些出现严重颌骨萎缩、软组织受损或牙槽嵴穿透性缺损(非恶性疾病所致)的患者。对于这些患者,我们采用微血管骨瓣联合牙种植体及种植体支持的修复体。这项回顾性研究的目的是介绍我们目前的治疗方法,以及在16年期间治疗86例有这些适应证的患者并使用87个微血管骨瓣过程中所学到的经验教训。我们对60个骨瓣采用经口吻合方法,从而避免可见瘢痕,并植入281颗牙种植体以支持固定或可摘义齿。两个股瓣出现部分坏死,7颗种植体丢失。86例患者中有85例对口面部功能和美观的改善感到满意。口腔卫生差、活动性骨髓炎和严重磨牙症是绝对禁忌证。