病历摘要患儿男 ,2 5天 ,以“气促、青紫、呼吸困难 4天”入院 ,系 2胎 1产 ,双胎之大 ,足月顺产 ,生后无窒息 ,母乳喂养 ,吃奶好。双胎之小体健 ,入院前 4天开始气促 ,呼吸困难 ,青紫 ,伴呼吸困难进行加重 ,门诊以“新生儿肺炎”收住院。发病以来无发热、偶见单声咳嗽 ,无抽搐 Medical records Male patients, 25 days, with “shortness of breath, purple, dyspnea for 4 days” admission, the Department of 2 tires 1 production, twins, full term delivery, postpartum asphyxia, breastfeeding, nursed back to good . Twins of small body health, 4 days before admission began to have shortness of breath, difficulty breathing, bruising, with respiratory difficulties, out-patient to “neonatal pneumonia” admitted to hospital. Since the onset of fever, occasionally single cough, no convulsions