我院1979年2月～1988年1月对106例胸部平片正常者作纤维支气管镜(下称纤支镜)检查,结果44例有阳性发现,现总结分析如下。一、临床资料 (一)一般资料 44例中男性26例,女性18例。年龄18～64岁。其首发症状为刺激性咳嗽31例(70％),持续性咯血或痰中带血20例(45.5％),气憋胸闷气急17例(38.6％),咳嗽时咳出肺组织2例。主要临床表现有咳 Our hospital from February 1979 to January 1988 on 106 cases of normal chest plain fiber bronchoscopy (hereinafter referred to as bronchoscopy), the results of 44 cases were positive findings are summarized as follows. First, the clinical data (A) General Information 44 cases, 26 males and 18 females. Age 18 ~ 64 years old. The first symptom was irritation cough in 31 cases (70%), persistent hemoptysis or bloody sputum in 20 cases (45.5%), air-chest tightness and irritability in 17 cases (38.6%), coughing in the lung tissue in 2 cases. The main clinical manifestations cough