This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax And Mediastinum, Subject name: Surgery
[{'content': 'A 65-year-old man suffers a sudden fall in mean aerial pressure, 4 hours after his CABG surgery. Other findings include elevated JVP. What is the best next step in the management of this case? \nSelect and explain. \nA. PRBC Transfusion, B. Vasopressors along with the inotropes, C. Immediate re-exploration of the mediastinum, D. Intra-aoic balloon pump', 'role': 'user'}, {'content': 'Answer: C \nExplanation: This clinical presentation points towards a likely diagnosis of Cardiac tamponade. It is a common complication post CABG. It can be confirmed on an Echocardiography. It is a life-threatening condition hence it should be managed by immediate return to the OT for exploration and drainage of mediastinal hematoma.', 'role': 'assistant'}]