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Atrioventricular septal defect associated with type A postaxial polydactyly.
Solly E Levin1, Kathy Vanderdonck
1Division of Paediatric Cardiology, Johannesburg Hospital and Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. solcynth@yebo.co.za
Cardiology in the Young
|February 5, 2005
Summary
This study identifies two new cases linking postaxial polydactyly with atrioventricular septal defects. Novel cardiac anomalies, including Tetralogy of Fallot and a double right atrioventricular valve, were observed.
Area of Science:
- Medical Genetics
- Cardiology
- Developmental Biology
Background:
- Postaxial polydactyly is a congenital limb malformation.
- Atrioventricular septal defects are complex congenital heart conditions.
Observation:
- Two pediatric patients presented with the co-occurrence of postaxial polydactyly and atrioventricular septal defects.
- These cases represent further examples of this rare association.
Findings:
- The first patient exhibited Tetralogy of Fallot in addition to the primary conditions.
- The second patient presented with a rare double orifice right atrioventricular valve.
Implications:
- These findings expand the spectrum of cardiac anomalies associated with postaxial polydactyly.
- Further research is warranted to understand the underlying genetic and developmental mechanisms.
- This information can aid in improved diagnosis and management of affected individuals.