CRT-723 Is the Sporadic Thoracic Aortic Aneurysm the Result of an Inflammatory Process?

Sporadic thoracic aortic aneurysm (S-TAA) is potentially devastating with severe morbidity and mortality. The histopathologic underlying abnormality of both ascending aortic aneurysm and dissection is medial degeneration, a pathological entity initially described as no inflammatory lesions of smooth