Patients receiving fluid replacement therapy should be frequently monitored for:
Adequate urinary output
Changes in mental status
Vital sign stability
All of the above
The nurse must monitor for adequate urinary output, changes in mental status, and vital sign stability because these factors are directly influenced by fluid replacement therapy.

Option A: Urinary output should be monitored because an effective fluid replacement therapy is manifested by adequate urine output.
Option B: Fluid replacement therapy affects the mental status of the patient directly.
Option C: Vital sign stability could be achieved through an effective fluid replacement therapy