case_images: PMC8326278_01
case_images: (A) Electrocardiogram findings before vaccination of SARS-CoV-2. (B) Electrocardiogram findings after vaccination of SARS-CoV-2.
case_images: IDR-14-2953-g0001.jpg
case_images: PMC8326278_01_IDR-14-2953-g0001.jpg
case_images: f0001
case_images: He received an electrocardiogram to get his SARS-CoV-2 vaccination, and no arrhythmia was found (Figure 1A). We performed another electrocardiogram, which showed atrial fibrillation with a rapid ventricular rate and occasional premature ventricular beats (Figure 1B).