Full 2L QBank
Medicine ECG and Arrhythmias 1 238409da

Which of the following is not seen with hyperkalemia?

A
Sinus bradycardia
B
Ventricular tachycardia
C
Slow idioventricular rhythm
D
Bidirectional tachycardia
High-Yield Explanation
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

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