OBSOLETE: Early infantile epileptic encephalopathy without suppression burst

Early infantile epileptic encephalopathy without suppression burst is a term that was previously used to describe a group of severe seizure disorders that begin in the first months of life. The word 'OBSOLETE' in the name means this specific classification is no longer actively used in medical databases, as the conditions it described have been reclassified into more specific diagnoses. These conditions are now generally grouped under the broader category of 'developmental and epileptic encephalopathies' (DEEs). In these conditions, babies develop frequent and difficult-to-control seizures very early in life, often within the first few weeks or months. The seizures are associated with significant problems in brain development, leading to intellectual disability, developmental delays, and sometimes movement difficulties. The term 'without suppression burst' distinguishes this from Ohtahara syndrome, where a specific pattern called 'suppression burst' is seen on an EEG (brain wave test). Instead, these babies may show other abnormal EEG patterns. Because this is an obsolete classification, patients previously diagnosed under this term may now carry a more specific genetic or clinical diagnosis. Treatment typically focuses on controlling seizures with anti-seizure medications, though many cases are resistant to standard treatments. Supportive therapies such as physical therapy, occupational therapy, and feeding support are also important parts of care. Genetic testing has become increasingly important in identifying the specific underlying cause, which can sometimes guide more targeted treatment choices.

Data sourced from FDA regulatory filings and ClinicalTrials.gov. Updated periodically.

Bring these to your next appointment

• Q1.Has genetic testing been done, and if so, what was the specific genetic cause identified?,Are there any targeted or precision treatments available for my child's specific genetic diagnosis?,What seizure medications are we trying, and what are the possible side effects?,Would the ketogenic diet be appropriate for my child?,What developmental therapies should my child be receiving, and how often?,Are there any clinical trials or research studies my child might be eligible for?,What is the emergency plan if my child has a prolonged seizure?

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Related conditions

Other rare diseases commonly researched alongside OBSOLETE: Early infantile epileptic encephalopathy without suppression burst.

• Dravet syndrome→