This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'A female patient is presenting with BP of 90/60 and pulse rate 150/minutes after blunt abdominal trauma. How would you assess the patient \nSelect and explain. \nA. USG, B. CT scan, C. X-ray, D. MRI', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. USGThe diagnosis of abdominal injury by clinical examination is unreliable. Blunt abdominal trauma requires dessive investigation and management:If patient is hemodynmically stable and can be shifted - CT scan is the best.If patient is hemoilynamically unstable (cannot be shifted) - USG is the investigation of choice.', 'role': 'assistant'}]