case_images: PMC1325039_01
case_images: 12-lead ECG on admission.
case_images: 1471-227X-5-10-1.jpg
case_images: PMC1325039_01_1471-227X-5-10-1.jpg
case_images: F1
case_images: The 12-lead ECG (figure 1) revealed atrial fibrillation with a broad QRS complex (320 ms) with a sine wave appearance.
case_images: 12-lead ECG after thrombolysis.
case_images: 1471-227X-5-10-2.jpg
case_images: PMC1325039_01_1471-227X-5-10-2.jpg
case_images: F2
case_images: Ten minutes later there was a significant change in her ECG (figure 2).
case_images: 12-lead ECG after treatment.
case_images: 1471-227X-5-10-3.jpg
case_images: PMC1325039_01_1471-227X-5-10-3.jpg
case_images: F3
case_images: During this period her QRS duration gradually returned to normal (figure 3) with left axis deviation and first degree heart block (which was present 12 months previously).