新生儿先天性膈疝（NCDH）是新生儿最严重的紧急情况之一，有时即使几分钟的延误也可致死。早期诊断、积极及时的治疗是降低本病死亡率的关键。故凡临床上遇有紫绀、苍白、呼吸窘迫的新生儿应立即摄胸腹平片以明确诊断。作者强调了X线胸腹平片对诊断本病及抢救患婴的重要性，因 Neonatal congenital diaphragmatic hernia (NCDH) is one of the most serious emergencies in newborns and can sometimes kill even a few minutes of delay. Early diagnosis, active and timely treatment is to reduce the mortality of the key. So where clinically encountered cyanosis, pale, respiratory distress of the newborn should be immediately taken chest plain film to confirm the diagnosis. The author emphasizes the importance of X-ray plethysmography in the diagnosis of the disease and rescue of infants, due to