病例报告男,13天。因吸乳无力2天,气促、咳嗽1天入院。患儿系第3胎足月顺产。母乳喂养。母妊娠期常服“退热散”。体检:体温35.5℃,呼吸80次/分,重病容,重度贫血貌,反应差。口唇苍白,颜面和全身皮肤可见散在性出血点,双眼睑轻度浮肿,左鼻孔有少许血性分泌物,气促,肺可闻少许湿性啰音,心率156次/分,肝肋下4厘米,脾肋下4厘米。实验室检查:红细胞 Case report male, 13 days. 2 days due to breast pump, shortness of breath, cough 1 day admission. Children with third-term full-term fetus. Breastfeeding. Uniform pregnancy mother “antipyretic scattered.” Physical examination: body temperature 35.5 ℃, breathing 80 beats / min, serious illness, severe anemia, poor response. Lips pale, facial and systemic skin scattered bleeding, double eyelid mild edema, left nostril a little bloody discharge, shortness of breath, lungs can smell a little wet rales, heart rate 156 beats / min, liver ribs 4 cm, Spleen ribs 4 cm. Laboratory examination: red blood cells