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Table 1 Skeletal dysplasia with significant spinal manifestationsa

From: Best practice guidelines for management of spinal disorders in skeletal dysplasia

Group/Name of Disorder

Inheritance

Gene

OMIM

Number

ORPHANET Code

Typical Spinal Manifestationsb

Achondroplasia

AD

FGFR3

100,800

18,060

3,5

Hypochondroplasia

AD

FGFR3

146,000

146,000

5

Spondyloepiphyseal dysplasia congenita (SEDC)

AD, AR

COL2A1

183,900

604,864

616,583

1,3,4

Kniest dysplasia

AD

COL2A1

156,550

485

1,3,4

Diastrophic dysplasia (DTD)

AR

SLC26A2

222,600

628

3,4

Atelosteogenesis type 3 (AO3)

AD

FLNB

108,721

56,305

3,4

Larsen syndrome (dominant)

AD

FLNB

150,250

503

3,4

Metatropic dysplasia

AD

TRPV4

156,530

2635

1,2,3,4

Pseudoachondroplasia (PSACH)

AD

COMP

177,170

750

1,4

Campomelic dysplasia (CD)

AD

SOX9

114,290

140

3,4

CDP, X-linked dominant, Conradi–Hünermann type (CDPX2)

XL

EBP

302,960

35,173

3,4

Osteogenesis imperfecta, progressively deforming type (OI type 3)

AD

COL1A1

COL1A2

259,420

216,812

4

Mucopolysaccharidosis type 1H

AR

IDUA

607,014

579

2,3

Mucopolysaccharidosis type 4A

AR

GALNS

253,000

309,297

1,3,4

Mucopolysaccharidosis type 6

AR

ARSB

253,200

583

1,2,3

  1. aadapted from Mortier et al. [1]
  2. b1-cervical instability, 2-cervical stenosis, 3- cervical/thoracic/thoracolumbar kyphosis, 4-scoliosis, 5-lumbar stenosis