The Indications for Surgery for Thoracic Aneurysm Include:
- The presence of symptoms.
- A diameter of 50 to 60 mm for an ascending aortic aneurysm and 60 to 70 mm for a descending aortic aneurysm; often ≥70 mm in high risk patients.
- Accelerated growth rate (≥5 mm per year) in aneurysms.
- Evidence of TypeA dissection.