Conditions / Genetic

spondylocarpotarsal synostosis syndrome

info · Genetic · ICD-10: Q76.4

A bone development disease that is characterized by postnatal progressive vertebral fusions frequently manifesting as block vertebrae, contributing to an undersized trunk and a disproportionate short stature, scoliosis, lordosis, carpal and tarsal synostosis,

A bone development disease that is characterized by postnatal progressive vertebral fusions frequently manifesting as block vertebrae, contributing to an undersized trunk and a disproportionate short stature, scoliosis, lordosis, carpal and tarsal synostosis, with club feet and a mild facial dysmorphism, and that has_material_basis_in autosomal recessive inheritance of homozygous or compound heterozygous mutation in the filamin B (FLNB) gene on chromosome 3p14.3.

Signs and symptoms

  • Preauricular skin tag
  • Limited elbow extension
  • Hypoplasia of the odontoid process
  • Anteverted nares
  • Brachydactyly
  • Inguinal hernia
  • Short nose
  • Scapular winging
  • Broad face
  • Short metacarpal

Also known as: SCT; congenital scoliosis with unilateral unsegmented bar; congenital synspondylism; spondylocarpotarsal syndrome; spondylocarpotarsal synostosis