Ng Calvin S H, Yu Simon C H, Lau Rainbow W H, Yim Anthony P C
Department of Surgery, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR, China
Department of Organ Imaging and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR, China.
Eur J Cardiothorac Surg. 2016 Jan;49 Suppl 1:i87-8. doi: 10.1093/ejcts/ezv405. Epub 2015 Nov 24.
Electromagnetic navigational bronchoscopy-guided biopsy of small pulmonary nodules can be challenging. Navigational error of the system and movement of the biopsy tool during its deployment adversely affect biopsy success. Furthermore, conventional methods to confirm navigational success such as fluoroscopy and radial endobronchial ultrasound become less useful for the biopsy of small lesions. A hybrid operating theatre can provide unparalleled real-time imaging through DynaCT scan to guide and confirm successful navigation and biopsy of difficult-to-reach or small lesions. We describe our technique for DynaCT image-guided electromagnetic navigational bronchoscopic biopsy of a small pulmonary nodule in the hybrid operating theatre. The advantages, disadvantages and special considerations in adopting this approach are discussed.
电磁导航支气管镜引导下对小的肺结节进行活检可能具有挑战性。系统的导航误差以及活检工具在展开过程中的移动会对活检成功率产生不利影响。此外,诸如荧光透视和径向支气管内超声等确认导航成功的传统方法对于小病变的活检作用较小。混合手术室可以通过动态CT扫描提供无与伦比的实时成像,以引导和确认对难以触及或小病变的成功导航和活检。我们描述了在混合手术室中对小的肺结节进行动态CT图像引导电磁导航支气管镜活检的技术。讨论了采用这种方法的优缺点及特殊注意事项。