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INTRODUCTION Magnetic resonance (MR)-imaging has shown that infarct scars causing ventricular tachycardia (VT) can extend deep to and beyond bipolar low-voltage areas (LVAs) and may be a source of(More)
BACKGROUND The initial impedance decrease during radiofrequency (RF) ablation is an indirect marker of catheter contact and lesion formation. We aimed to assess feasibility, efficacy, and safety of(More)
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