<prompt> Which of the following is not seen with hyperkalemia?Sinus bradycardiaVentricular tachycardiaSlow idioventricular rhythmBidirectional tachycardia  <response>: Bidirectional tachycardia - associate with digoxin toxicity but MC - Ventricular Bigeminy K slows the hea it can trigger sinus bradycardia contribute to sinus arrest Hyperkalemia - Diastolic arrest Sinus bradycardia Slow idioventricular rhythm Digoxin toxicity Ventricular Bigeminy Nonparoxysmal atrial tachycardia with AV block Bidirectional Tachycardia 