[Prenatal ultrasonic diagnosis of jejunal atresia].

The case of a fetal jejunal atresia diagnosed by ultrasound in the 34th gestational week is reported. Typical ultrasonic findings are presented. Polyhydramnios, that usually can be observed, was not existent. The different types of jejunal atresia are discussed with regard to the diagnostic and therapeutic possibilities. Early prenatal diagnosis in this case has brought along an optimal postpartal therapy for the newborn, essentially improving its prognosis.