Hocková Barbora, Slávik Rastislav, Poruban Dušan, Bonfante Estevam A, Ewers Rolf, Stebel Adam, Cheng Yu-Chi
Department of Maxillofacial Surgery, F. D. Roosevelt University Hospital, 974 01, Banská Bystrica, Slovakia.
Department of Prosthodontics and Periodontology, University of Sao Paulo - Bauru School of Dentistry, Bauru, SP, Brazil.
Sci Rep. 2025 May 14;15(1):16767. doi: 10.1038/s41598-025-01012-3.
Placing dental implants in the microvascular bone free flaps used for reconstruction of mandible or maxilla is a technique that has been previously reported. However, there is a scarcity of data on the use of short dental implants in this situation, as well as on the performance of prosthetic restorations. Therefore, this prospective study enrolled 13 patients who have undergone jaw reconstruction using one of the four types of microvascular osseous flaps, who received a total of 44 implants. Patients who completed prosthetic rehabilitation answered questionnaires on their quality-of-life over the course of their treatment. The results revealed a high implant survival rate of 97.1% (95% CI: 80.9-99.6%), and a similarly high success rate of 88.2% (95% CI: 71.6-95.4%) at 63 months after implant surgery. Additionally, survey results revealed quality-of-life improvements after prosthetic rehabilitation, specifically in the areas of food and fluid intake, as well as articulating language. Overall, short implants in microvascular free flaps provide a robust solution for the functional rehabilitation of dentition in patients with head and neck malignancies.
在用于下颌骨或上颌骨重建的微血管游离骨瓣中植入牙种植体是一项此前已有报道的技术。然而,关于在这种情况下使用短牙种植体的数据以及修复体的性能方面的数据却很匮乏。因此,这项前瞻性研究纳入了13例接受了四种微血管骨瓣之一进行颌骨重建的患者,他们总共接受了44颗种植体。完成修复康复的患者回答了关于其治疗过程中生活质量的问卷。结果显示,种植体存活率高达97.1%(95%置信区间:80.9 - 99.6%),种植手术后63个月的成功率同样高达88.2%(95%置信区间:71.6 - 95.4%)。此外,调查结果显示修复康复后生活质量有所改善,特别是在食物和液体摄入以及语言表达方面。总体而言,微血管游离瓣中的短种植体为头颈部恶性肿瘤患者牙列的功能康复提供了强有力的解决方案。