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Aortic dissection in a young patient without any predisposing factors
Kah-Wai Ngan1, Chuen Hsueh, Hung Chang Hsieh
1Department of Anatomical Pathology, Chang Gung Memorial Hospital, Taipei, ROC.
Chang Gung Medical Journal
|October 21, 2006
Summary
Aortic dissection is rare in young adults. This case highlights a fatal aortic dissection in a 17-year-old male, emphasizing unusual degenerative changes in the aorta.
Area of Science:
- Cardiovascular Pathology
- Pediatric Cardiology
Background:
- Aortic dissection is uncommon in pediatric and young adult populations.
- Predisposing factors are typically absent in younger individuals experiencing this condition.
Observation:
- A 17-year-old male presented with acute abdominal pain and massive retroperitoneal hematoma, indicative of aortic dissection.
- The patient's condition rapidly deteriorated, leading to death within 36 hours despite surgical intervention.
Findings:
- Autopsy revealed dissection of the descending aorta originating distal to the left subclavian artery.
- Microscopic examination showed intimal thickening, tearing, medial smooth muscle loss, fibrosis, elastic fragmentation, and cystic medial degeneration, indicative of premature degenerative aortic changes.
Implications:
- This case underscores the possibility of degenerative aortic disease in young individuals without apparent risk factors.
- Further research into the pathophysiology and predisposing factors of aortic dissection in the young is warranted.
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