FRYNS AFTIMOS SYNDROME:
1. severe epilepsy.
2. mental retardation.
3.dysmorphic facial features.
4. pachygyria (normal thickness and simplified folding) in supratentorial region bilaterally.
other findings - small posterior fossa, narrowed foramen magnum and low torcular and tentorial insertions, dysmorphic ventricles and enlarged cavi of septi pellucidum, vergae and velum interpositum.