With a prevalence of 0.3-0.5/1000 births, congenital diaphragmatic hernia (CDH) remains a serious, poorly understood abnormality with a high mortality rate that cannot always be effectively managed. Its reported frequency in Spain is 0.69%00 with a yearly decreasing trend of 0.10%00 during the period 1980-2006. Up to 5% of cases are incidentally identified in adults undergoing studies for other...
