Conditions / Genetic

Smith-McCort dysplasia 2

info ยท Genetic

A Smith-McCort dysplasia that is characterized by short trunk dwarfism with a barrel-shaped chest, rhizomelic limb shortening and that has_material_basis_in homozygous or compound heterozygous mutation in the RAB33B gene on chromosome 4q31.

Signs and symptoms

  • Broad phalanx
  • Broad femoral neck
  • Limited elbow extension
  • Hypoplasia of the odontoid process
  • Short stature
  • Short metacarpal
  • Flattened epiphysis
  • Short metatarsal
  • Hyperlordosis
  • Genu valgum