A patient presents with acute onset severe abdominal pain, tachycardia, and hypotension. On examination, the abdomen is rigid and tympanic. A chest X-ray reveals free air under the diaphragm. Which intervention should the nurse prioritize to align most closely with the current standards of care for this patient?
Administer IV analgesics and antipyretics
Administer broad-spectrum antibiotics
Obtain an abdominal computed tomography (CT) scan
Prepare the patient for surgery and notify the surgical team immediately