Which electrolyte disturbance is most associated with ventricular arrhythmias and how should you manage it in PCU?

Which electrolyte disturbance is most associated with ventricular arrhythmias and how should you manage it in PCU?

• A. Potassium disturbances (hypokalemia or hyperkalemia) can cause VT; monitor K+ and ECG; treat per protocol with potassium replacement or reduction and monitor rhythm changes.
• B. Sodium disturbances only
• C. Calcium disturbances only
• D. Magnesium only

Answer: (A)