我院自 1997年 3月～ 2 0 0 0年 3月共收治小儿支原体肺炎 67例 ,其中 5例误诊为肺脓肿占 7 4 % ,现将 5例误诊原因分析如下。1　资料与方法1 1　一般资料　本组男 3例 ,女 2例 ;年龄 5～ 12岁。1 2　临床表现　 5例均有发热 ,其中高热 4例 ,低热 1例 ;均有持续剧烈咳嗽 ,无痰 Our hospital from March 1997 ~ March 2000 were treated in children with mycoplasma pneumonia in 67 cases, of which 5 were misdiagnosed as lung abscess accounted for 74%, now 5 cases of misdiagnosis as follows. 1 Materials and Methods 1 1 General Information The group of 3 males and 2 females; aged 5 to 12 years. 1 2 Clinical manifestations 5 cases have fever, of which 4 cases of fever, fever in 1 case; both sustained severe cough, no sputum