PMC3173977_01
Patient's baseline electrocardiogram.
CRP2011-746373.001.jpg
PMC3173977_01_CRP2011-746373.001.jpg
fig1
Her baseline ECG (see Figure 1) demonstrated sinus rhythm, with a right bundle branch block (RBBB) pattern and Q waves in leads III and aVF suggesting a previous inferior infarct.
AV dissociation occurring after the 8th ECT session.
CRP2011-746373.002.jpg
PMC3173977_01_CRP2011-746373.002.jpg
fig2
A 12-lead ECG (see Figure 2) revealed an atrial rate of 52 per minute and a wide QRS ventricular rate of 60 per minute, consistent with AV dissociation, with a QRS morphology resembling her preexisting RBBB and a QTc interval of 416 ms. 