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spondylometaphyseal dysplasia with cone-rod dystrophy
Summary
- Synonym
-
- SMD-CRD
- SMDCRD
- spondylometaphyseal dysplasia-cone-rod dystrophy syndrome
- Definition
- A spondylometaphyseal dysplasia characterized by postnatal growth deficiency, profound short stature, rhizomelia with bowing of the lower extremities, platyspondyly with anterior vertebral protrusions, progressive metaphyseal irregularity and cupping with shortened tubular bones, and early-onset progressive visual impairment associated with a pigmentary maculopathy and electroretinographic evidence of cone-rod dysfunction that has_material_basis_in homozygous or compound heterozygous mutation in the PCYT1A gene on chromosome 3q29.
- Super Class
- autosomal recessive disease spondylometaphyseal dysplasia
External Links
- Disease Ontology
- DOID:0112300
- Mondo Disease Ontology
- MeSH
- UMLS
- ORDO
- OMIM
- GARD
Related Genes
- The Human Phenotype Ontology
| HPO ID | HPO Term |
|---|---|
| HP:0003026 | Short long bone |
| HP:0003300 | Ovoid vertebral bodies |
| HP:0003375 | Narrow greater sciatic notch |
| HP:0003510 | Severe short stature |
| HP:0005054 | Metaphyseal spurs |
| HP:0005930 | Abnormal epiphysis morphology |
| HP:0006487 | Bowing of the long bones |
| HP:0007401 | Macular atrophy |
| HP:0007688 | Undetectable light- and dark-adapted electroretinogram |
| HP:0007703 | Abnormality of retinal pigmentation |
