Final answer:
During the diuresis phase of Acute Kidney Injury (AKI), the nurse should closely monitor the patient for dehydration.
Step-by-step explanation:
The nurse should closely monitor the patient for dehydration during the diuresis phase of Acute Kidney Injury (AKI). Diuresis is the increased production and excretion of urine. During this phase, the kidneys are starting to recover and eliminate excess fluids from the body. However, if the patient becomes dehydrated, there is a risk of electrolyte imbalances and other complications.