Phenotype #0000304949

Individual ID 00412963
Associated disease DEE
Diagnosis/Initial Ohtahara syndrome
Diagnosis/Definite DEE17
Phenotype details 29d-series of tonic seizures (tonic upgaze, head nodding, extension of all extremities); 29d-suppression-burst pattern; 9m-series of tonic seizures; EEG 3m-hypsarrhythmia, 1y7m-diffuse spike-and-slow-wave complex, 3y9m-sharp waves at frontal lobe; no involuntary movement; seizure control intractable (0-2 times per day); head control; not sitting; no speech; MRI 10m-delayed myelination, thin corpus callosum
Inheritance Isolated (sporadic)
Age/Examination 4y1m (4 years, 1 month)
Age/Diagnosis -
Age/Onset -
Phenotype/Onset -
Owner name Johan den Dunnen
Database submission license Creative Commons Attribution-NonCommercial-ShareAlike 4.0 InternationalCreative Commons License
Created by Johan den Dunnen
Date created 2022-07-07 11:30:20 +02:00 (CEST)
Date last edited N/A

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