Quiz: Ablation for Cardiac Arrhythmia
Question 1 of 2  

If a tachyarrhythmia depends on a specific pathway or ectopic site of automaticity, the site can be ablated by low-voltage, high-frequency (300 to 750 MHz) electrical energy, applied through an electrode catheter.  Before ablation, which of the following is done?

  • A.

    Gated MRI

  • B.

    Intravascular ultrasonography

  • C.

    Magnetic resonance angiography

  • D.

    Mapping of the target site or sites via electrophysiologic study

Am I correct?