Conditions / Genetic

infantile-onset myofibrillar myopathy-2B

info ยท Genetic

A myofibrillar myopathy that has_material_basis_in homozygous mutation in the CRYAB gene on chromosome 11q23.

Signs and symptoms

  • Elevated circulating creatine kinase activity
  • Respiratory insufficiency
  • Hypertonia
  • Rigidity
  • Muscular dystrophy
  • Respiratory failure
  • Weak cry
  • Apnea

Also known as: MFM2B; fatal infantile hypertonic myofibrillar myopathy