PMC4046007_01
Electrocardiogram (A) Ventricular trigeminy (B) Sinus rhythm and normal ventricular complexes once ventricular trigeminy resolved.
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F1
A 12-lead electrocardiogram showed ventricular trigeminy (Figure  1A). The serum IgM was positive for dengue and the serum IgG was negative.The following day, the pulse became regular and ECG showed sinus rhythm with no tachycardia (Figure  1B).