患儿男,7岁,因持续性咳嗽、间断发热48d于2006年8月入院。患儿48d前出现咳嗽,伴发热,无呼吸困难。当地医院诊断支原体肺炎,予阿奇霉素、头孢类治疗,病情无好转。于当地复查肺部CT提示:右肺弥漫分布磨玻璃样阴影,考虑闭塞性毛细支气管炎可能。后因再次出现发热,来我院就诊。入院 Male, 7 years old, was admitted to hospital in August 2006 due to persistent cough and intermittent fever. Children cough 48d before, with fever, no breathing difficulties. Local hospital diagnosis of mycoplasma pneumonia, azithromycin, cephalosporins treatment, the condition did not improve. Local review of lung CT Tip: diffuse glass-like distribution of the right lung shadow, consider the possibility of obliterative bronchiolitis. After another fever, come to our hospital. Admission