Phenotype #0000325830

Individual ID 00435646
Associated disease DEE
Diagnosis/Initial developmental and epileptic encephalopathy
Diagnosis/Definite -
Phenotype details see paper; ..., 2y-severe anaemia, occasional transfusions, episode of haemolysis triggered by infection8y-BM showed myelodysplastic syndrome with aplastic anaemia, haematopoiesis, chronic haemolysi; 4m-infantile spasms; 1y-generalized tonic seizures, focal motor with impaired awareness (daily); EEG 4m–12y hypsarrhythmia, then slow background, multifocal epileptiform discharges; MRI brain 4m, 2y, 10y thin corpus callosum, abnormal myelination, dysmorphic asymmetric lateral ventricles, enlarged extracerebral spaces, progressive widespread white matter abnormality, ventricular dilatation, cerebellar atrophy, and trabecular bone thickening; global profound developmental delay, quadriparesis, dysphagia (percutaneous endoscopic gastrostomy 12y); severe anemia requiring occasional transfusions
Inheritance Isolated (sporadic)
Age/Examination 17y (17 years)
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 2023-08-07 11:56:16 +02:00 (CEST)
Date last edited N/A

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