Ng Jeffrey, Thong Christopher, See Kay Choong
Division of Respiratory and Critical Care Medicine, Department of Medicine National University Hospital Singapore Singapore.
Respirol Case Rep. 2025 Aug 26;13(8):e70332. doi: 10.1002/rcr2.70332. eCollection 2025 Aug.
A middle-aged male presented with chronic cough, shortness of breath and fever. In the presence of wheeze and mild right-sided opacities on chest x-ray, he was treated for infective exacerbation of asthma with nebulised bronchodilators, antibiotics and steroids. Due to persistent wheeze, a contrasted computed tomography (CT) scan was done and revealed the presence of two endobronchial linear foreign body (FB) opacities, the second located more distally than the first. A rigid bronchoscopy-based technique under general anaesthesia was used to remove the first FB, and flexible bronchoscopy via endotracheal tube was used for the second FB in the same session. This case illustrates the tenets of airway FB diagnosis and management. The differential diagnosis of radiolucent airway FB needs to be considered in patients with chronic symptoms. Rigid and flexible bronchoscopy techniques are complementary. Peripheral lesions are more accessible by flexible bronchoscopy. Measures to ensure complete removal of FBs must be consistently incorporated into routine practice.
一名中年男性出现慢性咳嗽、呼吸急促和发热症状。胸部X光显示有哮鸣音和右侧轻度肺不张,遂用雾化支气管扩张剂、抗生素和类固醇对其进行哮喘感染性加重的治疗。由于哮鸣音持续存在,进行了增强计算机断层扫描(CT),结果显示有两个支气管内线性异物(FB)阴影,第二个比第一个位置更靠远端。在全身麻醉下采用基于硬支气管镜的技术取出了第一个异物,在同一次手术中通过气管内导管使用软支气管镜取出了第二个异物。该病例说明了气道异物诊断和处理的原则。对于有慢性症状的患者,需要考虑透光性气道异物的鉴别诊断。硬支气管镜和软支气管镜技术相辅相成。软支气管镜更容易触及周边病变。必须始终将确保完全取出异物的措施纳入常规操作中。