case_images: PMC8716199_01
case_images: Pre-cardiac arrest ECG.
case_images: CRIE2021-3103011.001.jpg
case_images: PMC8716199_01_CRIE2021-3103011.001.jpg
case_images: fig1
case_images: ECG showed sinus rhythm with PR interval prolongation and QRS widening (Figure 1).
case_images: Course of hospitalisation with serum potassium levels.
case_images: CRIE2021-3103011.002.jpg
case_images: PMC8716199_01_CRIE2021-3103011.002.jpg
case_images: fig2
case_images: His potassium levels gradually came back to normal levels on CRRT (Figure 2).