新生儿贫血并不罕见,红细胞增多症则较少见;但它的临床表现复杂且可产生不良后果。现将我院所见由不同病因所引起的新生儿红细胞增多症2例报告如下。一、病例例1:患儿为第一产,双胎(单卵)第一儿,女婴,胎龄39周,臀位牵引产娩出,出生时体重2.0kg,阿氏评分9分,全身皮肤呈暗紫红色,心肺听诊未闻异常,未见心衰征,肝脾未触及。于出生后11小时验血:白细胞16200,中性87％,淋巴13％,红细胞678万,血红蛋白24g以上,血型“A”(受血者,红细胞增多,血红蛋白24g);而第二儿为给血者,重2.1kg,红细胞480万,血红蛋白16g,面色较苍白。文 Neonatal anemia is not uncommon, and polycythemia is rare; however, its clinical manifestations are complex and can have unpleasant consequences. Now see our hospital caused by different causes of neonatal polycythemia in 2 cases reported as follows. First, the case of cases 1: The first child was born, twins (single egg) first child, baby girl, gestational age 39 weeks, breech traction delivery, birth weight 2.0kg, Ash score of 9, the whole body Skin was dark purple, cardiopulmonary auscultation anomalies, no heart failure syndrome, liver and spleen not touched. 11 hours after birth blood test: white blood cells 16200, neutral 87%, lymphatic 13%, 6.78 million red blood cells, hemoglobin 24g above, blood group “A” (recipients, polycythemia, hemoglobin 24g) Blood, weighing 2.1kg, 4.8 million red blood cells, hemoglobin 16g, looking pale. Text