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目的 探讨儿童特发性肺含铁血黄素沉着症的发病机理及其治疗。方法 对３５ 例特发性肺含铁血黄素沉着症临床及实验室资料进行分析。结果 Ｔ 细胞亚类检测，６１ ％ 出现异常， 急性期 Ｘ 线胸片较特异， 口服或局部吸入激素治疗， 临床表现好转。结论 本病的发病机制与免疫功能障碍有关。 Ｘ 线表现对疾病的诊断及鉴别有帮助。口服或局部吸入激素治疗本病有效， 但需进一步研究和探讨。
Objective To investigate the pathogenesis and treatment of idiopathic pulmonary hemosiderosis in children. Methods The clinical and laboratory data of 35 patients with idiopathic pulmonary hemosiderosis were analyzed. Results T-cell subtypes were detected in 61% of patients with abnormal X-ray findings in acute stage. Oral or topical inhaled hormone therapy improved the clinical manifestations. Conclusion The pathogenesis of this disease is related to immune dysfunction. X-ray findings on the diagnosis and identification of the disease helpful. Oral or local inhaled hormone treatment of the disease effective, but further study and discussion.