喘鸣常为气道阻塞的一种突出症状,必须查明确切原因,方能予以正确处理。本文介绍219例小儿喘鸣的病因分析。全部资料包括病史和体检,X线胸片、颈侧位片和咽下困难者的食管钡餐摄片,内腔镜检查,特殊检查有支气管造影、 Wheezing is often a prominent symptom of airway obstruction, the exact cause must be identified before it can be properly disposed of. This article describes the etiology of 219 cases of children with wheezing. All data, including medical history and physical examination, X-ray, cervical lateral radiographs and swallowing esophageal barium meal, endoscopic examination, bronchoscopy with special inspection,