Patients
We retrospectively studied 37 consecutive cases after CS and Maze
procedure. These patients underwent CA at the National Cerebral and
Cardiovascular Center between 2007 and 2019. CS and Maze procedure were
performed in various institutions. All patients had symptomatic AT or
AF. This study was approved by the institutional review committee of the
National Cerebral and Cardiovascular Center and all patients gave their
written informed consent before intervention.