Conditions / Syndrome

Joubert syndrome 2

info ยท Syndrome

A Joubert syndrome characterized by molar tooth sign on brain MRI, hypotonia, developmental delay, oculomotor apraxia, and breathing abnormalities that has_material_basis_in mutation in the TMEM216 gene on chromosome 11q12.2.

Signs and symptoms

  • Hypotonia
  • Molar tooth sign on MRI
  • Intellectual disability
  • Global developmental delay
  • Rotary nystagmus
  • Hypoplasia of the brainstem
  • Ataxia
  • Abnormal corpus callosum morphology
  • Encephalocele
  • Elongated superior cerebellar peduncle

Also known as: CORS2; JBTS2; cerebellooculorenal syndrome 2