This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Radiology Q Bank, Subject name: Radiology
[{'content': 'A 25 year old young male with abdominal pain after sustaining blunt trauma to his abdomen during a road traffic accident has brought to emergency depament. His BP is 120/80 and pulse rate is 72bpm. The next best step in management of this patient is? \nSelect and explain. \nA. Diagnostic Peritoneal Tap, B. Ultrasound, C. NCCT-Abdomen, D. CECT', 'role': 'user'}, {'content': "Answer: B \nExplanation: * Initial Investigation in a patient with abdominal trauma is USG to detect hemoperitoneum * Investigation of choice to know the source of hemoperitoneum in a stable patient is CECT-Abdomen. Radiological evaluation of abdominal trauma in emergency: Order of FAST Views : 1.Subxiphoid View to detect pericardial collections 2.Right Flank View 3.Left Flank View 4.Pelvic View Figure showing normal right upper quandrant on USG. Figure showing 'Right upper quadrant (RUQ) FAST POSITIVE'.", 'role': 'assistant'}]