气管镜导航技术在肺外周结节诊断中的应用策略

Journal of Diagnostics Concepts & Practice(2018)

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Abstract
肺结节是指影像学表现为肺实质内单发或多发的圆形或类圆形、最大直径小于3 cm的密度增高影,其外周被含气肺组织包绕[1].随着胸部CT在人群体检中应用的增多,大量的肺结节被发现,但肺结节特别是肺外周结节的诊断一直是困扰临床医师的难题.传统的经支气管镜活检依靠CT阅片判断肺外周结节的部位,有一定的盲目性,诊断率较低.
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