case_images: PMC6778906_01
case_images: Electrocardiogram showing the supraventricular tachycardia.
case_images: CRIPE2019-4591964.001.jpg
case_images: PMC6778906_01_CRIPE2019-4591964.001.jpg
case_images: fig1
case_images: After verifying SVT with narrow QRS complex without p waves (Figure 1), vagal stimulatory maneuvers were applied but her heart rate did not become normal.