气管内平滑肌瘤１例韩可祥陈羡丹患者男性，３３岁。咳嗽、气喘伴胸闷９月。病程中曾有２次咯鲜红色血液约４０ｍｌ，按哮喘给感染对症处理，效果不佳。住院期间反复发作呼吸困难，常因变换体位诱发或减轻症状。发作时心电监视：心率１１０次／分，律齐，氧饱和度８５％～... Trachea smooth muscle tumor 1 case of Han Kexiang Chen Yudan male, 33 years old. Cough, asthma, chest tightness in September. During the course of the disease, there were 2 cases of about 40 ml of fresh red blood, and the infection was symptomatic treatment according to asthma. The effect was poor. Repeated episodes of dyspnea during hospitalization often induce or reduce symptoms due to altered posture. Electrocardiographic monitoring during attack: heart rate 110 beats/min, law qi, oxygen saturation 85%~...