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本病多见于小儿。主要症状有发热、咯血、呼吸加快、呼吸困难,重者可有紫绀等,以上各症状常呈反复发作。轻者可无肺部体征,重者肺部叩诊呈浊音,肺部听诊呼吸音减弱,如有管状呼吸音时可闻喘鸣音和湿罗音,X光胸片在急性出血期可见粟粒状或斑片状阴影,多见于两肺内带。确诊本病有赖于从患儿的胃液或痰液中查到含铁血黄素巨噬细胞。本组患儿年龄最小者为1岁半,最大者为13岁,5岁以下者10例。本组男10例,女8例,男女之比为10
The disease more common in children. The main symptoms are fever, hemoptysis, rapid breathing, breathing difficulties, severe cases may have cyanosis, the above symptoms often recurrent. Light lung no signs, severe percussion pulmonary voiced lung auscultation breath sounds weakened, if the tubular breath sounds can be heard wheezing and wet rales, X-ray in the acute bleeding can be seen miliary Or patchy shadows, more common in the two lungs. Diagnosis of the disease depends on the children from the gastric juice or sputum found in hemosiderin macrophages. The youngest children in this group were 1 year and a half, the largest was 13 years old, 5 years of age in 10 cases. The group of 10 males and 8 females, male to female ratio of 10