Aortic root enlargement in patients undergoing mitral and aortic replacement: early outcomes in a sub-Saharan population.

Introduction: Aortic root enlargement (ARE) is often required to avoid patient-prosthesis mismatch (PPM) in young patients undergoing aortic surgery, including those undergoing combined mitral and aortic valve replacement (double valve replacement, DVR). Adding ARE to DVR may increase the operative risk by extending the surgical time. Herein, we review our experience with ARE in patients who underwent DVR.