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Thoracic aortic aneurysm: Optimal surveillance and treatment
Tom Kai Ming Wang1, Milind Y Desai2
1Advanced Cardiac Imaging Fellow, Section of Cardiovascular Imaging, Heart, Vascular, and Thoracic Institute, Cleveland Clinic wangt2@ccf.org.
Cleveland Clinic Journal of Medicine
|September 2, 2020
Summary
Thoracic aortic aneurysms, though less common than abdominal ones, pose a significant rupture risk. Management involves assessing aneurysm size, growth rate, and patient factors for timely intervention or medical care.
Area of Science:
- Cardiovascular Medicine
- Vascular Surgery
- Diagnostic Imaging
Background:
- Aneurysms of the thoracic aorta are less frequent but carry a high risk of rupture and mortality.
- Diagnosis is often incidental, highlighting the need for awareness and screening.
- Rupture risk is influenced by factors like aneurysm size, expansion rate, and comorbidities.
Purpose of the Study:
- To summarize current understanding of thoracic aortic aneurysm (TAA) management.
- To outline indications for surgical and endovascular repair.
- To emphasize the role of medical management and surveillance.
Main Methods:
- Review of clinical guidelines and relevant literature on thoracic aortic aneurysms.
- Analysis of factors influencing treatment decisions (size, growth, risk factors).
- Discussion of surveillance imaging modalities and their importance.
Main Results:
- Indications for repair are based on aneurysm location, size, growth rate, and patient-specific risk factors.
- Medical management plays a crucial role in managing TAA.
- Post-intervention surveillance is essential for monitoring and guiding further treatment.
Conclusions:
- Thoracic aortic aneurysms require careful evaluation due to rupture risk.
- A multidisciplinary approach combining imaging, medical management, and timely intervention is key.
- Ongoing surveillance is critical for long-term patient outcomes.
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