先天性高铁血红蛋白血症是一种少见的血红蛋白化学变性的疾病。血液分光镜检查示有高铁血红蛋白,而无杵状指(趾)及心肺病变。还可有代偿性红细胞增多症。现将我们所见1例报告如下: 男婴,10d,因出生后即有发绀,并呈发作性加重,于1993年5月14日来院就诊。患儿为第2胎足月顺产。娩出时全身青紫,哭声微弱,经抢救好转。以后于口 Congenital methemoglobinemia is a rare disease characterized by chemical degeneration of hemoglobin. Blood spectroscopy showed methemoglobin, without clubbing (toe) and cardiopulmonary disease. There may be compensatory polycythemia. Now we have seen a case of the following report: Baby boy, 10d, due to cyanosis after birth, and was exacerbated, in May 14, 1993 to the hospital. Children with full-term second-term fetus. Body blush when delivered, cries of weakness, the rescue improved. After the mouth