Phenotype #0000347496

Individual ID 00459420
Associated disease NDD
Diagnosis/Initial neurodevelopmental delay
Diagnosis/Definite -
Phenotype details see paper; ..., pregnancy unremarkable; birth 40w, elective C-section, weight 3.35kg, length 51cm, OFC 35cm; weight 5kg (-1 SD), length 70cm (+1 SD), OFC 40cm (-1.93 SD); profound global development dela; bedridden; speech no meaningful words; ultrasound brain birth-hypoplasia corpus callosum, hypotrophy pon/midbrain, colpocephaly and supratentorial cortical atrophy, diffuse hypomyelination with quantitative reduction white matter; EEG continuous spikes, polyspikes, spikes-waves and polyspikes-waves on the bilateral parietal - occipital central - temporal regions, intermittent light stimulation is negative, multifocal paroxysmal activity in disorganized pattern; coordination very poor; marked hypotonia; no hyperreflexia; no ataxia; normal sensory; profound intellectual disability; clonic seizures first year treated with antiepileptic drugs; no autism; severe psychomotor retardation; hypertelorism, epicanthus, hyper thick upper and lower lips; no anomalies extremities; significant feeding difficulty; no hert defects
Inheritance Familial, autosomal recessive
Age/Examination 6m
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 2024-12-27 14:26:09 +01:00 (CET)
Date last edited N/A

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