Hockstein Neil G, Jacobs Ian N
Division of Otolaryngology, The Children's Hospital of Philadelphia, 34th St and Civic Center Blvd, 1st Floor Wood Center, Philadelphia, PA 19104, USA.
Ann Otol Rhinol Laryngol. 2004 Nov;113(11):863-5. doi: 10.1177/000348940411301103.
A 15-year-old girl presented to the emergency department with cough and bloody sputum. A chest radiograph demonstrated a radiopaque foreign body (a tongue stud) in the right lower lobe. Rigid and flexible bronchoscopy failed to localize the foreign body. Under fluoroscopic guidance, the foreign body was identified in a right lower lobe distal bronchus; it could be visualized from a distance with a 3.5-mm flexible bronchoscope. An endobronchial biopsy forceps was passed through the suction port of the bronchoscope, but the view of the foreign body was obstructed by the biopsy forceps. The bronchoscope could not be advanced closer to the foreign body, because its diameter was greater than that of the bronchus. Under cinefluoroscopic guidance, the endobronchial biopsy forceps was then used to remove the foreign body. A chest radiograph obtained after removal was normal. The patient was discharged home the following day. Removal of distal bronchial foreign bodies can be challenging, because the bronchial diameter may preclude the advancement of the bronchoscope. Cinefluoroscopy is a relatively safe therapeutic adjunct that may avert the need for thoracotomy.
一名15岁女孩因咳嗽和咯血痰就诊于急诊科。胸部X线片显示右下叶有一个不透X线的异物(舌钉)。硬质和软质支气管镜检查均未能定位异物。在荧光透视引导下,在右下叶远端支气管发现了异物;用3.5毫米的软质支气管镜可从一定距离外看到该异物。将支气管活检钳通过支气管镜的吸引口插入,但活检钳挡住了异物的视野。由于支气管镜直径大于支气管直径,无法向异物靠近。在电影荧光透视引导下,然后用支气管活检钳取出了异物。取出异物后拍摄的胸部X线片正常。患者于次日出院。取出远端支气管异物可能具有挑战性,因为支气管直径可能会妨碍支气管镜的推进。电影荧光透视是一种相对安全的治疗辅助手段,可避免开胸手术的需要。