An osteochondrodysplasia characterized by decreased ossification of the skull base, disc-like platyspondyly, short thin ribs, hypoplastic pelvis with wide sacrosciatic notches and flat acetabular roof, and short tubular long bones with metaphyseal cupping that has_material_basis_in heterozygous mutation in the COL2A1 gene on chromosome 12q13.11. (DO)
Synonyms
Exact Synonyms:
PLSD-T
;
PLSD-TL
;
PLSDT
;
Platyspondylic Chondrodysplasia, Torrance-Luton Type
;
Platyspondylic Lethal Skeletal Dysplasia, Torrance Type
;
Platyspondylic Skeletal Dysplasia, Torrance Type
;
lethal short-limbed platyspondylic dwarfism, Torrance type
;
lethal skeletal dysplasia
;
platyspondylic dysplasia, Torrance-Luton type
;
thanatophoric dysplasia, Torrance variant