“…The basic concept has been widely received. Major modifications have supplanted the traditional 'cut-and-sew' with cryoablation [8,18,20], microwave [13] and radiofrequency [6,14], or mini-maze [16,17] and radial maze [15], with the continued goal of durable results in maintaining optimal cardiac function under sinus rhythm by rapid and safe surgical interventions. In this series of patients, we mainly used three kinds of maze procedures in 13 years; Cox-maze III, Kosakai maze and cryo-maze.…”