病史摘要男,1个月。发热、呼吸困难、青紫5天。5天前受凉而发热,体温38℃,哭闹,伴面部及口唇青紫、气促、口吐泡沫。无抽搐昏迷。吃奶尚可。2天后体温升至39℃,呼吸困难及青紫加重,烦躁不安,吃奶欠佳,汗多。当地医院按“肺炎”治疗无效转我院。第一胎足月顺产,新法接生。生后其母发现患儿有时 Summary of medical history Male, 1 month. Fever, difficulty breathing, bruising for 5 days. 5 days ago, cold and fever, body temperature 38 ℃, crying, with facial and lips bruising, shortness of breath, vomit foam. No convulsions coma. Nursing is acceptable. After 2 days the temperature rose to 39 ℃, dyspnea and bruising aggravated, irritability, poor milk, sweat and more. Local hospital according to “pneumonia” treatment invalid transfer to our hospital. The first full-term birth of the fetus, the new law delivery. After the birth of his mother found that children sometimes