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Bicuspid aortic valves in monozygotic twins
Cindy Brown1, David C Sane, Dalane W Kitzman
1Section of Cardiology, Department of Internal Medicine, Wake Forest University School of Medicine, Medical Center Boulevard, Winston-Salem, NC 27157-1045, USA.
Echocardiography (Mount Kisco, N.Y.)
|July 10, 2003
Summary
Identical bicuspid aortic valve anomalies were found in monozygotic twins, suggesting a genetic link. Screening echocardiography is recommended for close relatives of affected individuals to detect this heart condition early.
Area of Science:
- Cardiovascular Medicine
- Medical Genetics
Background:
- Bicuspid aortic valve (BAV) is a common congenital heart defect.
- The etiology of BAV is not fully understood, but genetic factors are suspected.
Observation:
- A case study identified identical bicuspid aortic valve anomalies in monozygotic twins.
- This finding suggests a strong hereditary component in the development of BAV.
Findings:
- Monozygotic twins shared the same bicuspid aortic valve malformation.
- This case provides evidence for a genetic predisposition to bicuspid aortic valve.
Implications:
- Screening echocardiography should be considered for first-degree relatives of patients diagnosed with bicuspid aortic valve.
- Early detection through screening can facilitate timely management and potentially improve outcomes for individuals at genetic risk.