患儿 ,男 ,8ａ。因咳嗽 1个月、发热 4ｄ入院。 1个月前出现咳嗽 ,开始呈阵发性单咳 ,后渐加重为频咳 ,无痰。 4ｄ来发热 ,体温达 39℃ ,同时气促。曾按肺炎用先锋必等治疗数天 ,无效 ,转我科诊治。患儿自生后 6个月起患腹泻、咽炎、麻疹等 ,反复出现呼吸道感染 ,曾确诊过支原 Children, male, 8a. 1 month due to cough, fever 4d admission. 1 month ago cough, began to paroxysmal single cough, gradually increased after the frequency of cough, no sputum. 4d to fever, body temperature of 39 ℃, while shortness of breath. Once Pneumoconiosis Pneumoconiosis treatment must be treated for several days, invalid, turn our department diagnosis and treatment. 6 months after childbirth children suffering from diarrhea, pharyngitis, measles, recurrent respiratory tract infections have been diagnosed with branches