case_images: PMC9970110_01
case_images: Baseline 12-lead electrocardiogram showing a normal sinus rhythm with T wave inversions on anterolateral leads. No other major abnormalities were noted.
case_images: cureus-0015-00000034309-i01.jpg
case_images: PMC9970110_01_cureus-0015-00000034309-i01.jpg
case_images: FIG1
case_images: T wave inversions were noted on anterolateral leads (Figure 1).
case_images: Holter monitor interrogation showing two prolonged pauses lasting 8.4 and 3.1 seconds
case_images: cureus-0015-00000034309-i02.jpg
case_images: PMC9970110_01_cureus-0015-00000034309-i02.jpg
case_images: FIG2
case_images: She then had a few beats of sinus bradycardia, followed by another 3.1-second pause of the same mechanism (Figure 2).