特发性肺含铁血黄素沉着症是一组肺泡毛细血管出血性疾病,以铁异常积累于肺脏为特征。临床表现缺乏特异性,容易误诊。我科1994年1月—2007年10月共收治15例,确诊前均有误诊情况,现分析误诊原因如下。1临床资料1.1一般资料15例中男9例,女6例。年龄6个月~12岁。6个月~(岁)2例,1岁 Idiopathic pulmonary hemosiderosis is a group of alveolar capillary hemorrhagic disease characterized by abnormal accumulation of iron in the lungs. Lack of specificity of clinical manifestations, easy to misdiagnosis. Our department from January 1994 to October 2007 were treated 15 cases were diagnosed before the diagnosis of misdiagnosis, the reasons for misdiagnosis are as follows. 1 Clinical data 1.1 General Information 15 cases of male 9 cases, 6 females. Aged 6 months to 12 years old. 6 months ~ (years) in 2 cases, 1 year old