Mitral Valve Repair Without Repair of Moderate Tricuspid Regurgitation

A significant number of dilated cardiomyopathy patients with mild-to-moderate TR left untreated at the time of mitral repair show important TR at follow-up. In this setting, a more aggressive policy should be used taking into consideration the degree of annular dilatation and the function of the right ventricle and not simply the grade of TR.