Postoperative tricuspid regurgitation was different between the groups ( P < .05 ) : 16.0 % and 28.0 % of patients in the De Vega group , 8.0 % and 14.0 % of patients in the ring annuloplasty group , 4.0 % and 10.0 % of patients in the De Vega + pericardial patch augmentation group , and 2.0 % and 8.0 % of patients in the ring annuloplasty + pericardial patch augmentation group had postoperative tricuspid regurgitation at 1-month and 1-year follow-up , respectively .
