Three patients developed severe ascending aortic aneurysm requiring surgical resection after heart transplantation. In all 3 cases, the donor aorta of the transplant remained normal in caliber, despite the development of a large aneurysm in the native upper ascending aorta. The aneurysmal disease did not cross the suture line. (Level of Difficulty: Advanced.).
Keywords: TGF, transforming growth factor; aorta; dissection; genetics.
© 2021 The Authors.