Aicardi syndrome: Neonatal diagnosis by means of transfontanellar ultrasound

Figure 1 Transfontanellar ultrasonography. A: In the sagittal plane, showing the knee of the corpus callosum (with arrow); the spleen and posterior segment were not observed; B: In the sagittal plane, showing partial agenesis of the corpus callosum with the aid of color Doppler on the pericallosal artery; C: In the parasagittal plane, showing a cyst in the inter-hemispherical fissure; D:In the coronal plane, showing a cyst in the inter-hemispherical fissure and porencephaly.