An 81-year-old woman is transported to the trauma bay via ambulance after sustaining a ground-level fall, striking her left flank against a heavy wooden bench. She has a history of essential hypertension and hyperlipidemia. On initial evaluation, her temperature is 36.4°C (97.5°F), blood pressure is 82/46 mmHg, pulse is 126/min, and respiratory rate is 24/min. Her airway is patent and breath sounds are equal bilaterally. Her abdomen is distended and exhibits severe guarding over the left upper and lower quadrants. Pelvic compression does not elicit instability. She is given 1 L of warmed lactated Ringer fluid via two large-bore peripheral intravenous catheters. Reassessment shows a blood pressure of 80/44 mmHg and a pulse of 130/min. A bedside ultrasound examination demonstrates a large amount of free anechoic fluid in the hepatorenal and splenorenal spaces. Which of the following is the most appropriate next step in management?
- Transfer to the operating room for celiotomyCevap
- BMultidetector helical imaging of the abdomen and pelvis
- CDiagnostic peritoneal aspiration and lavage
- DTransfer to the intensive care unit for serial abdominal examinations
- EEndovascular angiographic embolization