Aranda José L, Jiménez Marcelo F, Rodríguez María, Varela Gonzalo
Department of Thoracic Surgery, Salamanca University Hospital, Salamanca, Spain
Department of Thoracic Surgery, Salamanca University Hospital, Salamanca, Spain.
Eur J Cardiothorac Surg. 2015 Oct;48(4):e92-4. doi: 10.1093/ejcts/ezv265. Epub 2015 Aug 4.
A broad range of materials have been described for sternal reconstruction in order to guarantee not only the best preservation of respiratory mechanics, but also adequate mediastinal protection and acceptable cosmetic results. Today, titanium implants are preferred by many surgeons because of their optimal features. As a step forward, tridimensional (3D) laser sintering printing techniques allow us to virtually reproduce even more complex bony structures. Here, we present a case of sternocostal reconstruction by means of a 3D titanium-printed custom-made prosthesis after extensive resection of a chest wall sarcoma. The use of an intraoperative template to precisely set resection margins, the novel prosthetic design as well as a new and safer rib fixation system may offer some advantages over other custom-made reconstructive techniques.
为了不仅确保最佳地保留呼吸力学,还能提供足够的纵隔保护和可接受的美容效果,人们已经描述了多种用于胸骨重建的材料。如今,钛植入物因其最佳特性而受到许多外科医生的青睐。更进一步的是,三维(3D)激光烧结打印技术使我们能够虚拟再现甚至更复杂的骨结构。在此,我们展示了一例在广泛切除胸壁肉瘤后,通过3D钛打印定制假体进行胸骨肋骨重建的病例。使用术中模板精确设定切除边缘、新颖的假体设计以及一种新的更安全的肋骨固定系统可能比其他定制重建技术具有一些优势。