hadd_syndrome

HADD Syndrome

Hypotonia Ataxia, Delayed Development Syndrome AKA: EBF3 neurodevelopmental disorder (EBF3-NDD)

  • Intellectual disability
  • Microcephaly
  • Speech delay
    • mainly expressive speech delay
    • dysarthria
  • Gait or truncal ataxia
  • Hypotonia
  • Behavioral problems
    • stereotypic movements (e.g., rotating movements, chewing on clothes, head retropulsion)
    • perseverative social behavior
    • short attention span
  • Facial dysmorphism
  • Strabismus: Esotropia

  • Deep-set eyes
  • Synophrys, Straight eyebrows
  • Astigmatism
  • Epicanthal folds
  • Hypertelorism
  • Downslanting palpebral fissures
  • Genitourinary
    • micropenis
    • cryptorchidism
    • vesicoureteral reflux
    • renal anomalies
  • Gastrointestinal abnormalities
  • Musculoskeletal abnormalities
  • MRI Brain findings
    • Cerebellar vermis hypoplasia
    • Cerebellar atrophy or hypoplasia
    • Small inferior posterior cerebellar lobes and hypoplasia of the posterior vermis with mild prominence of the ventricles and sulci
    • Abnormal configuration of cerebellar folia arranged in radial shape
  • hadd_syndrome.txt
  • Last modified: 2022/02/02 20:41
  • by oculoman