case_images: PMC10629323_01
case_images: Standard 12-lead electrocardiogram showing normal sinus rhythm, widespread ST segment/T wave changes and QT prolongation.
case_images: 10.1177_2050313X231209686-fig1.jpg
case_images: PMC10629323_01_10.1177_2050313X231209686-fig1.jpg
case_images: fig1-2050313X231209686
case_images: Resting electrocardiogram (Figure 1) showed normal sinus rhythm with widespread ST segment and T wave changes with prolonged QT interval (corrected QT interval of 500 ms).