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Ventricular septal defect and multiple aneurysms
W E Stehbens1, R W Hill, T P Fitzjohn
1Department of Pathology and Molecular Medicine, Wellington School of Medicine, PO Box 7343, Wellington South, New Zealand. wstehbens@wnmeds.ac.nz
Summary
A small ventricular septal defect (VSD) in a 41-year-old man led to aortic aneurysms and dissection. Early VSD closure may prevent adult degenerative vascular changes.
Area of Science:
- Cardiovascular Medicine
- Pathology
Background:
- A small perimembranous ventricular septal defect (VSD) is often considered hemodynamically benign.
- Such defects typically do not warrant surgical intervention due to their size and lack of pulmonary complications.
Observation:
- A 41-year-old male presented with aortic elongation, tortuosity, dissecting aneurysm, and aneurysms.
- These vascular complications were associated with a previously asymptomatic, small perimembranous VSD.
Findings:
- Prolonged strenuous physical activity may have accelerated aortic sclerosis and vascular lesions secondary to the VSD.
- A specific injury might have triggered mural dissection in a weakened aortic wall.
Implications:
- Clinicopathological analysis suggests early VSD closure could prevent premature degenerative vascular and valvular changes in adulthood.
- Early intervention may also reduce the risk of secondary endocardial infections.