<prompt> Which of the following is the treatment of choice for Atrial Fibrillation in patients with WPW Syndrome who are hemodynamically unstable:ProcainamideDigoxinDC CardioversionRadiofrequency Ablation of the bypass tract  <response>: Answer is C DC Cardioversion DC Cardioversion is the treatment of choice to terminate Atrial Fibrillation in patients with WPW Syndrome who are hemodynamically unstable Life threatening Situations. 