患儿,男,26天,生后3～4天开始出现喉部痰鸣,吃奶时面色青紫,呼吸困难,尤其以右侧卧位时明显。入院前当地按肺炎治疗无效。体检:体温37.2、,呼吸48/分。鼻翼扇动,三凹征,吸气时喉中可闻痰鸣,两肺听诊可闻痰鸣音。胸片提示肺炎,血钙2.2mmol/L。入院后诊断:1.先天性喉喘鸣,2.新生 Children, male, 26 days, 3 to 4 days after birth, throat phlegm began to appear, suckling bruising, breathing difficulties, especially when the right lateral position obvious. According to the local treatment of pneumonia before admission is invalid. Physical examination: body temperature 37.2, breathing 48 / min. Nose flap, three concave signs, phlegm can be heard in the throat when inhaling, two lung auscultation can Phlegm beeps. Chest radiography prompted pneumonia, blood calcium 2.2mmol / L. After admission diagnosis: 1. Congenital throat wheeze, 2. New students