例1,患儿女,21天,3.6kg,第一胎,足月顺产,主因呛奶1次,呼吸困难1天入院。查体:吸气性呼吸困难,可闻及喉喘鸣,口周发绀,三凹征(+),双肺呼吸音粗无干湿性啰音,心率140次/分,律齐,腹软,肝脾不大,化验:血红蛋白188g/L,红细胞4.2×10~9/L,白细胞12.0×10~9/L,中性0.76,淋巴0.24,胸片:两肺可见小点片状阴影,心电图正常。诊断:新生儿肺炎(吸入性),先天性喉喘鸣。 Example 1 Children with children, 21 days, 3.6kg, the first child, full-term spontaneous delivery, mainly due to choking 1 time, difficulty breathing 1 day admission. Physical examination: aspiration of breathing difficulties, can be heard and throat wheezing, perioral cyanosis, three concave signs (+), lungs breath sounds rough wet and dry rales, heart rate 140 beats / min, law Qi, abdominal soft , Liver and spleen is not large, test: hemoglobin 188g / L, red blood cells 4.2 × 10 ~ 9 / L, white blood cells 12.0 × 10 ~ 9 / L, neutral 0.76, lymph 0.24, chest: Normal ECG. Diagnosis: Neonatal pneumonia (inhalation), congenital throat wheezing.