case_images: PMC10344630_01
case_images: ECG before digoxin showing the AVNRT type of PSVT (regular rhythm, narrow QRS complex, no visible P-waves, pseudo-R-wave in V1, and HR of about 200).
case_images: CRIEM2023-7301460.001.jpg
case_images: PMC10344630_01_CRIEM2023-7301460.001.jpg
case_images: fig1
case_images: A bedside ECG was done, which showed paroxysmal supraventricular tachycardia (PSVT) (Figure 1).
case_images: The ECG after digoxin was given showing sinus rhythm with an HR of about 100.
case_images: CRIEM2023-7301460.002.jpg
case_images: PMC10344630_01_CRIEM2023-7301460.002.jpg
case_images: fig2
case_images: At this time, a repeat ECG was done, which showed normal sinus rhythm (Figure 2).