Conditions / Genetic

oculopharyngodistal myopathy 1

info ยท Genetic

An oculopharyngodistal myopathy that is characterized by adult-onset ptosis, external ophthalmoplegia, facial muscle weakness, distal limb muscle weakness and atrophy, and pharyngeal involvement, resulting in dysphagia and dysarthria, and that has_material_bas

An oculopharyngodistal myopathy that is characterized by adult-onset ptosis, external ophthalmoplegia, facial muscle weakness, distal limb muscle weakness and atrophy, and pharyngeal involvement, resulting in dysphagia and dysarthria, and that has_material_basis_in heterozygous trinucleotide repeat expansion (CGG) in the 5-prime untranslated region of the LRP12 gene on chromosome 8q22.

Signs and symptoms

  • Distal amyotrophy
  • Muscle spasm
  • Brain atrophy
  • Rimmed vacuoles
  • Muscle weakness
  • Bilateral ptosis
  • Myopathic facies
  • Respiratory distress
  • Dysarthria
  • Dysphonia