Ewha Womans University Mokdong Hospital

This trial tests whether adding posterior wall isolation to standard pulmonary vein isolation reduces atrial fibrillation recurrence in people with persistent AF. About 482 adults aged 20 to 80 will be randomly assigned to one of the two procedures using pulsed-field energy. Part…

This study looks at better ways to find hidden atrial fibrillation (an irregular heartbeat) in people who have had a stroke. About 337 participants will use either a wearable patch for 72 hours or a handheld device three times a day to monitor their heart rhythm. The goal is to s…