A 72-year-old male complains of the sudden onset of a 'tearing' abdominal pain that radiates to his back.
He is pale, diaphoretic, and has a blood pressure of 82/54 mmHg with a heart rate of 124 bpm.
A pulsatile mass is palpable just superior to the umbilicus.
Which of the following is the most appropriate prehospital fluid management strategy for this patient?