Name 3 CNS imaging indications
ventriculomegaly, congenital infections, agenesis of corpus callosum
What is ventriculomegaly?
Ventricular enlargement
what further investigations are prompted? (ventriculo)
Fetal MRI, consider amniocentesis
what does an atrium diameter of >15mm indicate?
up to 75% likely hood of neurodevelopmental impairment
what are some cerebellar anomalies?
large cisterna magna, cerebellar haemorrhage, vermis+/- hemispheres
what can Neural tube defects cause?
Significant morbidity