患者,5 d,因气促5 d加重1 d入院。为第二胎第二产,足月顺产,旧法接生,自然啼哭。Apgar评分不详。生后不久出现气促、发绀、进食后加重,今天起颜面苍灰明显气促加重。出生后反应差、进食少、哭声弱、二便正常、无发热,无咳嗽,无呕吐。预防接种情况不详。未做新生儿筛查,母孕期健 Patients, 5 d, 5 d due to shortness of breath on admission 1 d. The second child for the second birth, term full-term, the old method of delivery, natural cry. Apgar score unknown. Shortness of breath occurs shortly after birth, cyanosis, increased after eating, pale face gray gas significantly increased today. After birth, poor response, eating less, crying weak, two will be normal, no fever, no cough, no vomiting. Vaccination is unknown. Neonatal screening, maternal health