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Postaxial polydactyly-dental and vertebral anomalies syndrome is a rare, genetic, developmental defect during embryogenesis syndrome characterized by postaxial polydactyly and other abnormalities of the hands and feet (e.g. brachydactyly, broad toes), hypoplasia and fusion of the vertebral bodies, as well as dental abnormalities (fused teeth, macrodontia, hypodontia, short roots). There have been no further descriptions in the literature since 1977.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for postaxial polydactyly-dental and vertebral anomalies syndrome.
3 publications have been identified in PubMed for postaxial polydactyly-dental and vertebral anomalies syndrome. Research spans Review / Meta-Analysis (100%).
Ren L (2025). [PMID: 40922349](https://pubmed.ncbi.nlm.nih.gov/40922349/). *Medicine (Baltimore)*. [Review / Meta-Analysis]
Leduc F (2025). [PMID: 40673520](https://pubmed.ncbi.nlm.nih.gov/40673520/). *Clin Genet*. [Review / Meta-Analysis]
Lazea C (2024). [PMID: 38791606](https://pubmed.ncbi.nlm.nih.gov/38791606/). *Int J Mol Sci*. [Review / Meta-Analysis]
Data assembled from 4 of 12 sources · Last updated Sep 20, 2026, 9:35 PM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center