After noting lengthening QRS intervals in a patient with acute kidney injury (AKI), which action should the nurse take first?

Question

Quizplus · Accepted Answer

The increasing QRS interval is suggestive of hyperkalemia, so the nurse should check the most recent potassium and then notify the patient's health care provider. The BUN and creatinine will be elevated in a patient with AKI, but they would not directly affect the electrocardiogram (ECG). Documentation of the QRS interval also is appropriate, but interventions to decrease the potassium level are needed to prevent life-threatening bradycardia.

After Noting Lengthening QRS Intervals in a Patient with Acute