case_images: PMC6289149_01
case_images: Electrocardiogram trace of the patient when dysrhythmia occurred (Torsade de Pointes).
case_images: emerg-6-e49-g001.jpg
case_images: PMC6289149_01_emerg-6-e49-g001.jpg
case_images: F1
case_images: After a few hours of monitoring, the patient suffered repeated VT attacks (Fig 1).
case_images: 24-hour-ECG Holter monitoring with long QTC showing polymorphic ventricular tachycardia (Torsade de Pointes).
case_images: emerg-6-e49-g002.jpg
case_images: PMC6289149_01_emerg-6-e49-g002.jpg
case_images: F2
case_images: After a 24-hour Holter ECG monitoring, long QT intervals (QT = 490 ms) and VT were observed (Fig 2).