女性患者,48岁,汉、已婚,干部。因确诊为支气管哮喘10年,阵发性呼吸困难3天于1990年8月1日入院。病人于10年前始,每年夏、秋季,嗅异味(如煤烟、花粉)即出现突发性呼吸困难,间断吸入异丙肾上腺素气雾剂可使症状迅速缓解。每年发作1～2次。曾多次住我院,经胸片、心电图、皮肤过敏源、痰和血细胞学检查确诊为支气管哮喘。此次入院前3天,因受凉后出现阵发性哮喘发作,不伴发 Female patient, 48 years old, Han, married, cadre. For diagnosed bronchial asthma 10 years, paroxysmal dyspnea 3 days in 1990 August 1 admission. Patient 10 years ago, every summer, autumn, smell (such as soot, pollen) that sudden respiratory difficulties, intermittent inhalation of isoproterenol aerosol can quickly relieve symptoms. Attack 1 or 2 times a year. Has repeatedly lived in our hospital, the chest X-ray, electrocardiogram, skin allergies, sputum and blood cytology confirmed bronchial asthma. 3 days before admission, paroxysmal onset of asthma due to cold, not accompanied