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 male patient had blunt rauma to left side abdomen. How would you assess for the kidney injury if patient is hemodynamically stable \nSelect and explain. \nA. USG, B. CT scan, C. X-ray, D. MRI', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer- B. CT scanStable patientComputed tomography has replaced intravenous urography as the primary modality for the assessment of suspected renal injuries. The investigation of choice is the multiphase, double - or triple-contrast CT scan, but this can misgrade the renal injury.More commonly, however, it does allow grading of renal injuries, ald forms the basis for non-operative treatment, possibly up to, and inclusive of, non-vascular grade IV injuries and blunt renal aery thrombosis.', 'role': 'assistant'}]