False Aneurysm of the Aortic Root and Right Ventricular Outflow Obstruction: An Unusual Complication of Surgically Treated Infective Endocarditis.

Aortic root abscess often complicates the course of aortic valve endocarditis. In severe cases, left ventricular-aortic discontinuity may occur, providing challenging technical problems for the surgeon. Moreover, surgical intervention sometimes takes place in a semi-emergency context, and the patches and prosthesis are sutured into friable tissues and subjected to high systemic pressures.