case_images: PMC10209118_01
case_images: Irregular cardiac activity was noted on telemetry.
case_images: gr1.jpg
case_images: PMC10209118_01_gr1.jpg
case_images: fig0005
case_images: Approximately 10 h after ingestion, irregular cardiac activity was noted on telemetry (Fig. 1).
case_images: A. 12-lead EKG with evidence of Mobitz I (Wenckebach) atrioventricular block.B. 12-lead EKG demonstrating sinus arrhythmia.
case_images: gr2.jpg
case_images: PMC10209118_01_gr2.jpg
case_images: fig0010
case_images: A 12-lead ECG (Fig. 2A) was obtained to further characterize this rhythm, which was determined to be a Mobitz I (Wenckebach) atrioventricular block. A repeat 12-lead EKG obtained approximately 20 h post-ingestion showed normal sinus rhythm with sinus arrhythmia (Fig. 2B).