患儿女,1h,因“发现胸廓狭小、气促1h”转入。该患儿为第3胎第3产,胎龄38周,顺产出生,无宫内窘迫史,生后哭声响,无窒息抢救史,发现胸廓明显狭小,伴有气促,偶有呻吟和发绀,无口吐白沫,父母均健康,非近亲结婚,已生有两个男孩(第3产),均健康。入院体查:T36.3℃,R56次/min,P160次/m Children, 1h, due to “found a small chest, shortness of breath 1h” into. The third child was born in the third trimester of birth 38 weeks gestational age was born with no history of intrauterine distress, crying after birth, no asphyxia rescue history and found that the chest was significantly narrow, accompanied by shortness of breath, occasional moaning and cyanosis , No foam at the mouth, both parents are healthy, non-relatives married, has given birth to two boys (3 production), are healthy. Admission physical examination: T36.3 ℃, R56 times / min, P160 times / m