Short Report: Clinical Features and Epilepsy Monitoring in an Adult With 22q11.2 Deletion Syndrome.

Background: 22q11.2 microdeletion is the most common microdeletion syndrome in humans with a prevalence of 13 per 100 000 live births, and it is a multisystem condition with variable phenotypic presentations.

Methods: We present a case of an adult patient with Dandy-Walker syndrome who presented to our epilepsy clinic with 2 years of new-onset seizures and cognitive decline and 1 year of psychotic symptoms.