case_images: PMC9908823_01
case_images: Electrocardiogram showing undetermined rhythm, nonspecific ST and T wave abnormality, and prolonged QTc
case_images: cureus-0015-00000033565-i01.jpg
case_images: PMC9908823_01_cureus-0015-00000033565-i01.jpg
case_images: FIG1
case_images: On arrival, an electrocardiogram was obtained (Figure 1), which revealed an undetermined rhythm, nonspecific ST and T wave abnormalities, and prolonged QTc (707 ms) per Bazett formula.