What is early myoclonus encephalopathy?

This disease is mainly characterized by onset within 3 months after birth, forebrain development normal, its attack is characterized by early fragmentary myoclonus, as part of the attack, after whole-body tonic spasms or myoclonus. EEG characteristics of constant curb outbreak-activities, and may develop into peak rhythm disorder. The disease condition heavier, psychomotor inhibition, common, who is half dead children at the age of 1, often familial, but have not found a fixed genetic pattern.