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Prenatal diagnosis of congenital hiatal hernia

High-resolution sonography of the fetus allows a detailed examination of fetal anatomy and the recognition of an increasing number of congenital anomalies. Several anatomic anomalies involving the fetal thoracic cavity have been described, including pleural effusion, lung sequestration, bronchogenic cysts, congenital adenomatoid lung malformation, neoplasms, and diaphragmatic hernia. We describe the prenatal diagnosis of hiatal hernia with ultrasonography