Zur Karen B, Litman Ronald S
Department of Otolaryngology, University of Pennsylvania School of Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Paediatr Anaesth. 2009 Jul;19 Suppl 1:109-17. doi: 10.1111/j.1460-9592.2009.03006.x.
Airway foreign body aspiration most commonly occurs in young children and is associated with a high rate of airway distress, morbidity, and mortality. The presenting symptoms of foreign body aspiration range from none to severe airway obstruction, and may often be innocuous and nonspecific. In the absence of a choking or aspiration event, the diagnosis may be delayed for weeks to months and contribute to worsening lung disease. Radiography and high resolution CT scan may contribute to the eventual diagnosis. Bronchoscopy is used to confirm the diagnosis and retrieve the object. The safest method of removing an airway foreign body is by utilizing general anesthesia. Communication between anesthesiologist and surgeon is essential for optimal outcome. The choice between maintenance of spontaneous and controlled ventilation is often based on personal preference and does not appear to affect the outcome of the procedure. Complications are related to the actual obstruction and to the retrieval of the impacted object. The localized inflammation and irritation that result from the impacted object can lead to bronchitis, tracheitis, atelectasis, and pneumonia.
气道异物吸入最常发生于幼儿,且与气道窘迫、发病率和死亡率的高发生率相关。异物吸入的表现症状从无到严重气道阻塞不等,且通常可能是无害的和非特异性的。在没有窒息或吸入事件的情况下,诊断可能会延迟数周甚至数月,并导致肺部疾病恶化。X线摄影和高分辨率CT扫描可能有助于最终诊断。支气管镜检查用于确诊并取出异物。取出气道异物最安全的方法是采用全身麻醉。麻醉医生和外科医生之间的沟通对于获得最佳结果至关重要。自主通气和控制通气维持方式的选择通常基于个人偏好,且似乎不影响手术结果。并发症与实际阻塞以及取出嵌塞物体有关。嵌塞物体导致的局部炎症和刺激可引发支气管炎、气管炎、肺不张和肺炎。