Phenotype #0000325835

Individual ID 00435651
Associated disease DEE
Diagnosis/Initial developmental and epileptic encephalopathy
Diagnosis/Definite -
Phenotype details see paper; ...,f rom birth severe haemolytic anaemia with macrocytosis, thrombocytopenia, hepatosplenomegaly, transfusion dependent, hyperbilirubinemia, left vesicoureteral reflux (13y-surgical correction), chronic urinary retention; 6m-infantile spasms; tonic seizures daily; generalized tonic-clonic seizures (monthly); EEG 4m–16y hypsarrhythmia, then slow background, bilateral independent or multifocal discharges, epileptic spasms and tonic seizures recorded; MRI brain 7m, 2y, 4y, 8y thin corpus callosum, multifocal white matter abnormalities, asymmetric dysmorphic lateral ventricles, progressive trabecular bone thickening; global profound developmental delay, generalized hypotonia, microcephaly, visual impairment, nystagmus, squint, spastic quadriparesis, dysphagia (percutaneous endoscopic gastrostomy 12y); severe hemolytic anemia, transfusion dependent
Inheritance Isolated (sporadic)
Age/Examination 16y (16 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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