Final answer:
The nurse should assess the patient with acute renal failure for cardiac dysrhythmias as a common complication.
Step-by-step explanation:
The nurse should assess the patient with acute renal failure for cardiac dysrhythmias as a common complication. Acute renal failure is a condition characterized by a rapid loss of kidney function, resulting in electrolyte imbalances and fluid disturbances. These imbalances can lead to cardiac dysrhythmias, which are abnormal heart rhythms.