The nurse cares for a client immediately after an abdominal aortic aneurysm repair. Vital signs are blood pressure 100/70, pulse 120, respirations 24, urine output 75 ml during the past three hours. Which of the following is a priority nursing action(s) for this client?
1. Weigh the client.
2. Obtain an EKG.
3. Decrease the rate of the IV fluids, and start nasal oxygen.
4. Maintain bedrest, and evaluate for a decrease in CVP readings.