Malformations
Neurological
Ix MRI
Corpus Callosum agenisis
Chiari: CN palsy, headache and if associated with syrinx limb/continence symptoms
Ix MRI
Corpus Callosum agenisis
Chiari: CN palsy, headache and if associated with syrinx limb/continence symptoms
- I: without meningocele or encephalocele
- II: with meningocele but no encephalocele
- III: with encephalocele +/- meningocele
- Lissencephaly (smooth brain)
- Dandy Walker: loss of cerebellar vermis
- NF1: (Chr 17 AD) Cafe au lait, optic nerve glioma, lisch nodules, neurofibromas, Wilms, pheo, MPNST
- NF2: ( Chr 22 AD) Vestibular schwannoma, meningioma, ependymoma
- TS: (Chr 9 AD) seizures, ash leaf, cortical and subependymal tubers (harmatomas), white matter changes, cardiac rhabdo, renal angiomyolipoma, angiofibromas