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Isolated diaphragmatic defect in three sibs
H V Toriello1, G Landenburger, S J Kapur
1Blodgett Memorial Medical Center, Genetics/Birth Defects/Neurology Clinic, Grand Rapids, MI 49506.
American Journal of Medical Genetics. Supplement
|January 1, 1986
Summary
Three sisters presented with unilateral agenesis of the diaphragm, a rare congenital anomaly. This case suggests that while most diaphragmatic defects are multifactorial, monogenic causes may also exist for this developmental defect.
Area of Science:
- Developmental biology
- Medical genetics
- Pediatric surgery
Background:
- Congenital diaphragmatic defects are rare birth anomalies.
- These defects can be associated with various syndromes or occur in isolation.
- The etiology of isolated diaphragmatic defects is often multifactorial.
Observation:
- A family presented with three sisters exhibiting unilateral agenesis of the diaphragm.
- No other congenital anomalies were noted in the affected individuals.
- This observation points towards a potential genetic component in isolated cases.
Findings:
- The described cases represent a specific instance of diaphragmatic defect.
- The unilateral nature and absence of other anomalies are key features.
- The occurrence in multiple siblings suggests a possible monogenic etiology.
Implications:
- This case highlights the causal heterogeneity of diaphragmatic defects.
- It supports the existence of monogenic forms of isolated diaphragmatic agenesis.
- Further research into genetic factors is warranted for understanding and managing these conditions.