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肺含铁血黄素沉着症是一组肺泡毛细血管出血性疾病,常反复发作,以大量含铁血黄素积累于肺内为特征,多见于儿童,因其病因不明并显示不同程度的小细胞低色素性贫血,临床极易误诊为缺铁性贫血,给予补铁治疗,促使更多的含铁血黄素在肺内沉着,造成肺纤维化,加重病情。据文献报道:北京儿童医院在33年内曾收治245例,5岁以下发病者占66.5%,学龄前占33.5%,且春季发病最多[1],国外报道68[2]
Pulmonary hemosiderrosis is a group of alveolar capillary hemorrhagic disease, often repeated attacks, to a large number of hemosiderin accumulation in the lung is characterized by more common in children, because of its etiology and showed varying degrees of small cell low Pigment anemia, clinically easily misdiagnosed as iron deficiency anemia, give iron treatment, prompting more hemosiderin in the lungs calm, resulting in pulmonary fibrosis, aggravating the disease. It has been reported in the literature that Beijing Children’s Hospital has admitted 245 cases in 33 years, 66.5% of the patients under the age of 5, 33.5% of the preschool children, and the most incidence in spring [1], 68 [2]