Case Report
Copyright ©The Author(s) 2020.
World J Clin Cases. Mar 26, 2020; 8(6): 1129-1136
Published online Mar 26, 2020. doi: 10.12998/wjcc.v8.i6.1129
Figure 3
Figure 3 Electrocardiogram. A: Twelve-lead electrocardiogram revealed a sinus rhythm and left bundle branch block (LBBB) (QRS duration, 143 ms) at an emergency room of a local hospital; B: Twelve-lead electrocardiogram revealed a sinus rhythm and LBBB (QRS duration, 126 ms) at rest.