case_images: PMC3831854_01
case_images: ECG performed on admission, showing second-degree heart block and a prolonged QT interval.
case_images: 10.1177_2042533313494376-fig1.jpg
case_images: PMC3831854_01_10.1177_2042533313494376-fig1.jpg
case_images: fig1-2042533313494376
case_images: A second-degree heart block with a 2 : 1 block and rate was evident (Figure 1).