dissection and aneurysm.
[en.wikipedia.org]
aneurysm, aortic dissection, infective endocarditis, Turner's syndrome (the absence of one × chromosome), a ventricular septal defect, and Shone's syndrome (supra-valvular
[doi.org]
Complications of moderate to severe aortic stenosis include: Bulging or weakening (aneurysm) of the aorta Tear (dissection) of the aorta Infection of the lining of the heart
[texaschildrens.org]