A patient presents with hypokalemia, which can lead to which of the following cardiac complications?

A Atrial fibrillation
B Ventricular tachycardia
C Torsades de pointes
D All of the above ✓

Explanation

Hypokalemia can lead to various cardiac complications, including atrial fibrillation, ventricular tachycardia, and torsades de pointes, due to the critical role of potassium in maintaining normal cardiac rhythm and function.

Source

Harrison's Principles of Internal Medicine
Electrolytes and Acid-Base Balance Cardiology Electrolyte Imbalances and Cardiac Complications Hard MEDICAL Confidence: high