36 years old, Female. 19 weeks gestational age. History of fetal ventriculomegaly, abnormal ultrasound. The exam is limited by fetal motion. Lack of sulcation is appropriate for reported gestational age of 19 weeks. The right ventricle measures up to 10 mm at the level of the atrium. The left ventricle measures up to 9 mm at the level of atrium. The fourth ventricle is not enlarged. No large intracranial mass or hemorrhage. No cystic lesion is evident. Although not well visualized, the corpus callosum appears present. Posterior fossa structures are normal for gestational age.
1. The right lateral ventricle is top normal in size. The left lateral ventricle is within normal limits in size.2. Given the limitations of a motion degraded exam, no significant intracranial abnormality is visualized.