Review Question - QID 213218

A 42-year-old woman is brought to the emergency department after a motor vehicle accident. She complains of lower back pain and some minor abdominal pain. The patient has a past medical history of obesity and type II diabetes. Her current medications include atorvastatin, metformin, and glyburide. A FAST exam is performed in the trauma bay and does not reveal any signs of intra-abdominal bleeding. Her temperature is 98.2°F (36.8°C), blood pressure is 130/77 mmHg, pulse is 90/min, respirations are 16/min, and oxygen saturation is 99% on room air. Ultrasound findings are notable for the findings seen in Figure A. The patient is given naproxen. Which of the following is the best next step in management?