Clinical features of developmental and epileptic encephalopathy caused by <i>KCNQ2</i> gene mutation

Abstract

Current classification of epileptic syndromes proposed in 2022 by the International League Against Epilepsy, developmental and epileptic encephalopathy (DEE) caused by mutation in the KCNQ2 gene is identified as an independent nosological form. Alternative names for this disease are DEE type 7 or early infantile epileptic encephalopathy type 7 (OMIM: 613720). The article presents a brief literature review on the topic as well as our personal clinical observation of this rare pathology.

Keywords

• <i>kcnq2</i> mutation
• developmental and epileptic encephalopathy
• dee
• early infantile epileptic encephalopathy type 7
• eiee7