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[Hereditary syndrome of ectrodactyly, congenital heart defect and cleft lip and palate]
Genetika
|July 1, 1983
Insights
This study reports a family with ectrodactyly, heart defects, and cleft lip/palate, highlighting challenges in genetic prognosis for limb malformations.
Area of Science:
- Medical Genetics
- Developmental Biology
- Clinical Genetics
Background:
- Ectrodactyly, a rare limb malformation, can present with variable expressivity.
- Syndromic forms of ectrodactyly may involve extracardiac anomalies, including craniofacial and cardiac defects.
Observation:
- A proband presented with ectrodactyly, congenital heart disease, and cleft lip and palate.
- Three individuals in the pedigree exhibited distinct types of radial defects, indicating familial inheritance.
- The family sought genetic counseling to understand the recurrence risk for future offspring.
Findings:
- The observed clinical heterogeneity in radial defects suggests complex genetic and/or environmental influences.
- Genetic counseling for syndromic ectrodactyly requires careful pedigree analysis and consideration of variable expressivity.
Implications:
- Understanding the genetic basis of ectrodactyly is crucial for accurate diagnosis and risk assessment.
- Improved genetic counseling strategies are needed for families affected by complex congenital anomalies.
Abstract:
A case of a family of he proband suffering from ektrodaktyly, together with heart defect, cleft lip and palate is reported. The parents came to the genetic counselling center to get the genetic prognosis for a next child. All together 3 cases demonstrating different types of radial defects were registered in this pedigree. The authors discuss possible causes of clinical polymorphism and accent the complications of giving genetic prognosis in such cases.