Seo Hyobin, Kim Tae Jung, Jin Kwang Nam, Lee Kyung Won
Department of Radiology, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea.
J Comput Assist Tomogr. 2010 Jan;34(1):13-8. doi: 10.1097/RCT.0b013e3181ac9338.
To evaluate the usefulness of multi-detector row computed tomography (CT) in the diagnosis of bronchopleural fistula (BPF) and to correlate CT features with clinical, bronchoscopic, and surgical findings.
Twenty-four patients had a final diagnosis of BPF. Thin-section axial and coronal multiplanar reformation images from multi-detector row CT datasets were assessed by 2 radiologists in consensus. The CT direct sign of BPF was a fistulous tract between the bronchus or lung and pleural space. The indirect signs were air bubbles beneath the bronchial stump or suspected fistula.
Computed tomography demonstrated fistulous tract (central type, 3; peripheral type, 11) or indirect signs of BPF (central type, 3; peripheral type, 6), whereas bronchoscopy demonstrated 2 fistula openings (all central type) and indirect signs of BPF (central type, 2; peripheral type, 1).
Thin-section axial and multiplanar reformation images are helpful in the diagnosis of BPF. Multi-detector row CT can be an initial diagnostic modality of BPF.
评估多排螺旋计算机断层扫描(CT)在支气管胸膜瘘(BPF)诊断中的作用,并将CT特征与临床、支气管镜及手术结果进行关联。
24例最终诊断为BPF的患者。2名放射科医生共同评估多排螺旋CT数据集中的薄层轴向和冠状多平面重建图像。BPF的CT直接征象为支气管或肺与胸膜腔之间的瘘管。间接征象为支气管残端或疑似瘘管下方的气泡。
CT显示瘘管(中央型3例;周围型11例)或BPF的间接征象(中央型3例;周围型6例),而支气管镜显示2个瘘口(均为中央型)及BPF的间接征象(中央型2例;周围型1例)。
薄层轴向和多平面重建图像有助于BPF的诊断。多排螺旋CT可作为BPF的初步诊断方法。