PMC7953956_01
Wide complex tachycardia presented in the patient.
omaa124f1.jpg
PMC7953956_01_omaa124f1.jpg
f1
A close inspection showed possible atrio-ventricular dissociation (Fig. 1, red dots) that suggests the diagnosis of VT.
The rhythm following pharmacologic cardioversion.
omaa124f2.jpg
PMC7953956_01_omaa124f2.jpg
f2
T waves with ST-segment depression, without organized atrial activity, suggesting atrial fibrillation. There was no evidence of prolonged QT (Fig. 2).