Pediatric Radiology > Neurological > Developmental Abnormalities > Alobar Holoprosencephaly

Alobar Holoprosencephaly

Alobar is the most severe form as there is no attempt at cleavage of the cerebral hemispheres. It is characterized by a monoventricle, fusion of the thalami, absence of the falx cerebri and corpus callosum, and a single anterior cerebral artery.

Alobar holoprosencephaly with a monoventricle

© Copyright Rector and Visitors of the University of Virginia 2013