一般资料患儿 ,男 ,30分钟 ,系孕 2 8ｗ顺产 ,出生时体重为 1 50 0ｇ ,生后因青紫 ,窒息呻吟状呼吸 ,而收住我科。入院时体检 :神清 ,早产儿貌 ,体温不升。呼吸 6 0次 分 ,呻吟状呼吸 ,面色及口唇发绀。心率 1 50次 分 ,律齐无杂音 ,双肺均可闻及细湿性罗音 ,腹软。双下肢无硬 General information Children, male, 30 minutes, pregnancy 2 8w birth, weight at birth 1 50 0g, after birth due to bruising, suffocation moan-like breathing, and admitted to our department. Physical examination on admission: Shen Qing, appearance of prematurity, body temperature does not rise. Breath 60 times, moaning like breathing, looking and lips cyanosis. Heart rate 1 50 points, law Qi no noise, both lungs can smell and fine wet rales, abdominal soft. No lower extremities