Prenatal diagnosis of laryngeal atresia.
 In a patient in whom preeclampsia developed at 23 weeks' gestation, ultrasonographic examination of the fetus showed enlarged edematous lungs, a compressed fetal heart, severe ascites, fetal hydrops, and placental edema.
 Autopsy of the hydropic stillborn infant showed laryngeal atresia.
 The ultrasonographic appearance of this rare malformation is presented.
