Sehar Nida, Arif Fizzah, Shaikh Safdar Ali
From the Department of surgery, Section of Plastic Surgery, Aga Khan University Hospital, Karachi, Pakistan.
Plast Reconstr Surg Glob Open. 2025 May 9;13(5):e6760. doi: 10.1097/GOX.0000000000006760. eCollection 2025 May.
The free fibula flap is the gold standard for mandibular reconstruction in head and neck tumors. Traditionally, a titanium reconstruction plate is shaped to measure and align with the mandibular defect after ensuring proper occlusion. These prebent plates are matched against the fibula to estimate osteotomy sites and angles. This technique often requires repeated adjustments for optimal in-setting and heavily depends on the surgeon's experience. Advanced technology now allows virtual surgical planning with 3-dimensional simulation, enabling precise planning of resections and reconstructions. Computer-aided design/computer-aided manufacturing produces customized cutting guides and reconstruction plates. Although these technologies improve functional and aesthetic outcomes, they increase costs and preoperative preparation time. In resource-limited settings such as Pakistan, patients often present with advanced-stage cancers, making delays in guide manufacturing impractical. Alternative templates, such as tongue depressors and rulers, have been introduced but have limitations. We propose using folded x-ray films as templates for fibular osteotomies, offering a cost-effective, readily available alternative that yields satisfactory results.
游离腓骨瓣是头颈部肿瘤下颌骨重建的金标准。传统上,在确保咬合正常后,将钛重建板塑形以测量并与下颌骨缺损对齐。这些预弯板与腓骨匹配以估计截骨部位和角度。这种技术通常需要反复调整以实现最佳植入,并且严重依赖外科医生的经验。先进技术现在允许通过三维模拟进行虚拟手术规划,从而能够精确规划切除和重建。计算机辅助设计/计算机辅助制造可生产定制的切割导板和重建板。尽管这些技术改善了功能和美学效果,但它们增加了成本和术前准备时间。在巴基斯坦等资源有限的地区,患者往往就诊时癌症已处于晚期,因此延迟导板制造不切实际。已经引入了替代模板,如压舌板和尺子,但存在局限性。我们建议使用折叠的X光片作为腓骨截骨的模板,提供一种经济高效、随时可用且能产生满意结果的替代方法。