Division of Pulmonary Diseases, Critical Care and Environmental Medicine, Tulane University Health Sciences Center, New Orleans, LA, USA.
Department of Pulmonary and Critical Care Medicine, University of Toledo, Toledo, OH, USA.
Expert Rev Respir Med. 2024 Mar-Apr;18(3-4):175-188. doi: 10.1080/17476348.2024.2359601. Epub 2024 May 29.
Lung nodules are commonly encountered in clinical practice. Technological advances in navigational bronchoscopy and imaging modalities have led to paradigm shift from nodule screening or follow-up to early lung cancer detection. This is due to improved nodule localization and biopsy confirmation with combined modalities of navigational platforms and imaging tools. To conduct this article, relevant literature was reviewed via PubMed from January 2014 until January 2024.
This article highlights the literature on different imaging modalities combined with commonly used navigational platforms for diagnosis of peripheral lung nodules. Current limitations and future perspectives of imaging modalities will be discussed.
The development of navigational platforms improved localization of targets. However, published diagnostic yield remains lower compared to percutaneous-guided biopsy. The discordance between the actual location of lung nodule during the procedure and preprocedural CT chest is the main factor impacting accurate biopsies. The utilization of advanced imaging tools with navigation-based bronchoscopy has been shown to assist with localizing targets in real-time and improving biopsy success. However, it is important for interventional bronchoscopists to understand the strengths and limitations of these advanced imaging technologies.
肺结节在临床实践中很常见。导航支气管镜和影像学技术的进步,导致从结节筛查或随访转变为早期肺癌检测的模式转变。这是因为导航平台和影像学工具的联合应用,提高了结节的定位和活检的确认率。为了撰写本文,我们通过 PubMed 检索了 2014 年 1 月至 2024 年 1 月的相关文献。
本文重点介绍了不同影像学方法与常用导航平台相结合,用于诊断周围性肺结节的文献。本文还讨论了影像学方法的当前局限性和未来展望。
导航平台的发展提高了目标的定位准确性。然而,与经皮引导活检相比,发表的诊断率仍然较低。在操作过程中,肺结节的实际位置与术前 CT 胸部之间的差异是影响准确活检的主要因素。导航支气管镜下使用先进的影像学工具已被证明可以实时协助定位目标并提高活检成功率。然而,介入性支气管镜医生了解这些先进影像学技术的优缺点非常重要。