NPPB and atrial fibrillation: In this study, we aimed to compare the levels of serum atrial natriuretic peptide (ANP)and brain natriuretic peptide (BNP) with ligation and primary repair of right atrialappendage after venous decannulation procedure in isolated coronary artery bypassgrafting (CABG) and their relationship with postoperative atrial fibrillation(POAF).