A patient is experiencing frequent runs of ventricular tachycardia. The nurse should obtain an order from the provider to check serum levels of:
Explanation
• Electrolyte imbalances that are common causes of ventricular tachycardia are hypomagnesemia (low magnesium), hypokalemia (low potassium), and hyperkalemia (high potassium)
• Incorrect: Calcium imbalances may cause QT and ST changes, but not typically ventricular tachycardia
• Incorrect: Sodium imbalances do not cause arrhythmias