When is aortic root/tubular ascending aortic aneurysm recommended?

Valve-sparing aortic root replacement is recom- mended in young patients with aortic root dila- tion, if performed in experienced centres and durable results are expected Ascending aortic surgery is recommended in patients with Marfan syndrome who have aortic root disease with a maximal ascending aortic diameter ≥50 mm.