Optilene, a new non-absorbable monofilament is safe and effective for CABG anastomosis. OPTICABG - A prospective international, multi-centric, cohort study - Ursulescu, Adrian (Robert Bosch Krankenhaus. Department of Cardiac and Vascular Surgery) ; Baumann, Petra (Aesculap AG. Medical Scientific Affairs. Am Aesculap Platz) ; Tauron Ferrer, Manel (Institut d'Investigació Biomèdica Sant Pau) ; Contino, Monica (Ospedale Luigi Sacco. Department of Cardiac and Vascular Surgery) ; Romagnoni, Claudia (Ospedale Luigi Sacco. Department of Cardiac and Vascular Surgery) ; Antona, Carlo (Ospedale Luigi Sacco. Department of Cardiac and Vascular Surgery) ; Padró Fernández, José María (Institut d'Investigació Biomèdica Sant Pau)