Migrating Partial Seizures in Infancy

**Semantic type:** Disease or Syndrome

**Definition:** A very rare severe form of epilepsy with poor prognosis that usually begins within a few weeks of birth. The seizure activity can appear in multiple locations in the brain or migrate from one region to another during an episode. It results in severe developmental delay.

**Synonyms:** - MMPSI - MPSI - Malignant Migrating Partial Seizures in Infancy