A 42-year-old male roofing contractor arrives at the trauma center via ambulance after plunging approximately 6 meters (20 feet) off a residential roof. On arrival, he is pale and diaphoretic. His heart rate is 135/min, blood pressure is 76/40 mmHg, respiratory rate is 22/min, and oxygen saturation is 97% on room air. The trachea is midline, and breath sounds are clear and symmetric bilaterally. The pelvis is mechanically stable to anteroposterior and lateral compression. The abdomen is tense and exhibits involuntary guarding. Large-bore intravenous access is secured, and a bolus of warmed isotonic fluids is administered without a significant change in his hemodynamic parameters. Bedside ultrasonography demonstrates an anechoic fluid collection separating the liver and the right kidney. Which of the following is the most appropriate next step in the management of this patient?
- Immediate transfer to the operating room for celiotomyCevap
- BAbdominal and pelvic computed tomography
- CInitiation of norepinephrine infusion to maintain mean arterial pressure
- DContinuous observation with serial hematocrit measurements
- EDelay intervention until next-of-kin arrives to provide legal consent