Assertion: thoracic aortic aneurysm | /r/HasAspect | complex anatomy
Facets:
value: in comparison to abdominal aortic aneurysms
type: OTHER
Source sentences:
text: In comparison to abdominal aortic aneurysms, thoracic aortic aneurysms tend to have more complex anatomy and tend much more often to involve critical surrounding structures such as the aortic valve, the large blood vessels that supply the brain, various nerves, and the airways.