case_images: PMC8168475_01
case_images: Shows day 1 ECG with a QTc of 495 ms.
case_images: CRIC2021-9931405.001.jpg
case_images: PMC8168475_01_CRIC2021-9931405.001.jpg
case_images: fig1
case_images: QTc of 495 ms, shown in Figure 1. QT intervals and RR intervals were measured manually for the calculation of the QTc using Bazett's method; the calculated values were consistent with the automatic machine measurements.
case_images: Shows day 2 ECG with a QTc of 621 ms.
case_images: CRIC2021-9931405.002.jpg
case_images: PMC8168475_01_CRIC2021-9931405.002.jpg
case_images: fig2
case_images: A repeat ECG one day postadmission showed a QTc of 621 ms, shown in Figure 2.
case_images: Shows day 24 ECG with a QTc of 445 ms.
case_images: CRIC2021-9931405.003.jpg
case_images: PMC8168475_01_CRIC2021-9931405.003.jpg
case_images: fig3
case_images: Her QTc resolved to a normal level of 445 ms, shown in Figure 3.