患儿女,12d,系35周早产,体重2.1kg,因不吃奶、双眼凝视3h入院。系第1胎、第1产、胎膜早破90h、剖宫产、生后无窒息、在儿科住院治疗7d,无并发症,吃奶好,出院。体检:T36.8℃,反应差,前囟2.0cm×2.0cm,平坦、无张力。双眼凝视、口周发绀、频繁吸吮动作、口吐沫、伴憋气。心率100? Children with children, 12d, 35 weeks of preterm birth, body weight 2.1kg, not eating milk, staring 3h admission. Department of the first child, the first production, premature rupture of membranes 90h, cesarean section, postpartum asphyxia, pediatric hospital treatment 7d, no complications, nursed, discharged. Physical examination: T36.8 ℃, poor response, bregma 2.0cm × 2.0cm, flat, no tension. Eyes staring, perioral cyanosis, frequent sucking movements, spit foam, with suffocation. Heart rate 100?