Presentation
History of developmental delay with seizures
Patient Data
Age: 11 years
Gender: Female
From the case:
Rhombencephalosynapsis
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Note the fusion of cerebellar hemispheres with absent vermis (suggesting rhombencephalosynapsis). there is ventricular prominence but aqueductal stenosis was not seen (it is a common association).
No other supratentorial anomalies were seen.
Case Discussion
Rhombencephalosynapsis is a congenital abnormality of the cerebellum, with variable degrees of neurological impairment.