A patient with a diagnosis of hyperkalemia is at risk for which of the following cardiac complications?

A Ventricular fibrillation
B Atrial fibrillation
C Cardiac arrest
D All of the above ✓

Explanation

Hyperkalemia can lead to serious cardiac complications, including ventricular fibrillation, atrial fibrillation, and cardiac arrest, due to the abnormal elevation of potassium levels in the blood.

Source

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