Deadly hernia corrected in womb Surgeons have developed an operation to repair a potentially fatal abnormality in babies before they are born. Some babies develop a hole in their diaphragm which leads to their gut or liver moving into their chest, and squashing their lungs. The new operation, pioneered at London's King's College Hospital, has reduced death rates in the most at risk by 50%. Details are published in Ultrasound in Obstetrics and Gynecology. The condition, known as a congenital diaphragmatic hernia (CDH), is a relatively common foetal abnormality - occurring in about one in every 3,000 pregnancies. It...