Main outcome measures: All selected studies were analysed for the type of arrhythmia, degree of atrioventricular block in atrial flutter, occurrence of hydrops fetalis, gestational age at diagnosis, ...
Additionally, patients with atrial fibrillation/flutter (AF/AFL) are predisposed to higher risks of thrombo-embolic events. To evaluate the risks of thromboembolism following COVID-19 vaccination ...