Phenotype #0000343484

Individual ID 00454877
Associated disease NDD
Diagnosis/Initial neurodevelopmental delay
Diagnosis/Definite RENU
Phenotype details see paper; ..., no intra-uterine growth retardation; no short stature; microcephaly, congenital; global developmental delay; 7y6m-walk; no speech; intellectual disability; no behavioral issues; N/A; hypotonia; seizures; MRI brain abnormal, EEG 7y-consistent with an encephalopathy. Multiple events captured consistent with nonepileptic paroxysms. Brain MRIs showed bifrontal periventricular nodular heterotopia L>R with mild prominence of the ventricular system, thin corpus callosum and some hypoplasia of the cerebral white matter. Foci of FLAIR hyperintensities in centrum semiovale/corona radiata (R>L) of unclear etiology. Decrease in cavum septum pellucidum.
Inheritance Isolated (sporadic)
Age/Examination 9y (9 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 2024-09-30 10:26:47 +02:00 (CEST)
Date last edited N/A

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