case_images: PMC9896430_01
case_images: ECG showing sinus bradycardia with occasional premature ventricular contractions.
case_images: cureus-0015-00000033341-i01.jpg
case_images: PMC9896430_01_cureus-0015-00000033341-i01.jpg
case_images: FIG1
case_images: ECG on admission showed sinus tachycardia (Figure 1).
case_images: PMC9896430_02
case_images: ECG on admission showed sinus tachycardia.
case_images: cureus-0015-00000033341-i02.jpg
case_images: PMC9896430_02_cureus-0015-00000033341-i02.jpg
case_images: FIG2
case_images: An ECG was performed, and it revealed atrial flutter of rate 150 with 2:1 conduction (Figure 2).
case_images: ECG showing atrial flutter with 4:1 with occasional premature ventricular contractions.
case_images: cureus-0015-00000033341-i03.jpg
case_images: PMC9896430_02_cureus-0015-00000033341-i03.jpg
case_images: FIG3
case_images: ECG showed atrial flutter with 4:1 with occasional premature ventricular contractions (Figure 3).
case_images: PMC9896430_03
case_images: ECG showing atrial flutter of rate 150 with 2:1 conduction.
case_images: cureus-0015-00000033341-i04.jpg
case_images: PMC9896430_03_cureus-0015-00000033341-i04.jpg
case_images: FIG4
case_images: An electrocardiogram showed atrial flutter with 2:1 conduction (Figure 4).
case_images: ECG showing atrial flutter with 2:1 conduction.
case_images: cureus-0015-00000033341-i05.jpg
case_images: PMC9896430_03_cureus-0015-00000033341-i05.jpg
case_images: FIG5
case_images: Repeated ECG showed atrial flutter with 4:1 conduction and occasional premature ventricular contractions (Figure 5).
case_images: ECG shows atrial flutter with 4:1 conduction and occasional premature ventricular contractions.
case_images: cureus-0015-00000033341-i06.jpg
case_images: PMC9896430_03_cureus-0015-00000033341-i06.jpg
case_images: FIG6
case_images: An ECG performed the following day showed sinus bradycardia with occasional premature ventricular contractions (Figure 6).
case_images: PMC9896430_04
case_images: PMC9896430_05
case_images: PMC9896430_06