例:患儿男,9天,足月顺产,因体温低8天,吐奶2天,生后次日体温低(35℃),反应尚好。近2日来吐奶,哭声低。查体:对刺激反应差,全身皮肤无异常;双侧瞳孔等大等圆,光反应灵敏。口周轻度发绀,呼吸急促,双肺呼吸音粗,心腹无异常;双大腿外侧硬肿,面积20%。吸吮反射存,握持反射消失。入院 Example: children male, 9 days, term full-term, due to lower body temperature for 8 days, spit milk for 2 days, low temperature after birth the next day (35 ℃), the reaction is still good. Spit milk nearly 2 days, cry low. Physical examination: poor response to stimulation, no abnormal skin; bilateral pupil and other large round, light sensitive. Perioral mild cyanosis, shortness of breath, lung breath sounds rough, no abnormal heart; double thigh lateral sclerosis, an area of ​​20%. Sucking reflex deposit, holding reflex disappears. Admission