病例 患儿,男,3天,于2001年6月3日入院,患儿系第2胎,第2产,足月顺产,产程较急,出生体重4000 g,生后无窒息,哭声响亮。三天后出现呼吸困难,颜面口周发绀,伴有烦燥,偶尔有干咳,继之出现拒乳,转儿科诊治。 入院查体:T 37℃、P 150次/分、R 50次/分、体重4 000 g,发育良好,反应差,前囟平坦, The patient, male, 3 days, was admitted to hospital on June 3, 2001. The second child was born in the second birth and the second was born in full term. The birth was urgent and the birth weight was 4000 g. . After three days of breathing difficulties, facial perioral cyanosis, accompanied by irritability, and occasionally dry cough, followed by refused to milk, turn pediatric diagnosis and treatment. Admission examination: T 37 ℃, P 150 beats / min, R 50 beats / min, weight 4 000 g, well-developed, poor response, anterior bland flat,