Phenotype #0000330527

Individual ID 00440615
Associated disease PVNH
Diagnosis/Initial periventricular nodular heterotopia
Diagnosis/Definite PVNH8
Phenotype details microcephaly; no growth delay; motor delay; 14m-walk; speech delay; moderate intellectual disability; attention deficit hyperactivity disorder, anxiety, occasional aggressive behaviors; 3y-two convulsive seizures; EEG persistent diffuse activity, independent sharp waves in left parietal temporal and right central temporal regions; hypotonia; diminished balance, coordination, and core strength; MRI brain 15m/7y-periventricular nodular heterotopia; flat forehead,left exotropia, mildly upslanting palpebral fissures, Robin sequence without cleft, severe crowding clas II malocclusion of middle mixed dentition, micrognathia; left conductive hearing loss, abundant ear wax; amblyopia, exotropia; no cardiac anomalies; rnormal espiratory system; normal gastrointestinal system; normal urogenital system; no skin/hair/nail anomalies; normal endocrine system; sleep disturbance, obstructive sleep apnea spontaneously resolved. Awakenings, poor sleep patterns, improved with klonopin.
Inheritance Isolated (sporadic)
Age/Examination 12y6m (12 years, 6 months)
Age/Diagnosis -
Age/Onset -
Phenotype/Onset -
Protein -
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 2023-11-05 11:38:45 +01:00 (CET)
Date last edited N/A

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