Conditions / Genetic

pycnodysostosis

info ยท Genetic

An osteochondrodysplasia that has_material_basis_in a mutation in the CTSK gene which results_in dwarfism, brittle bones, osteopetrosis, shortening of the distal phalanges.

Signs and symptoms

  • Carious teeth
  • Spondylolisthesis
  • Narrow palate
  • Scoliosis
  • Brachydactyly
  • Osteolytic defects of the distal phalanges of the hand
  • Short stature
  • Persistent open anterior fontanelle
  • Delayed eruption of primary teeth
  • Increased bone mineral density