This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anaesthesia
[{'content': 'Most sensitive method of non invasive monitoring of cardio-vascular ischemia in perioperative period is \nSelect and explain. \nA. NIBP, B. ECG, C. Pulse oximeter, D. TEE', 'role': 'user'}, {'content': "Answer: D \nExplanation: Two-dimensional TEE is the most sensitive method to detect myocardial ischemia and air embolism in peri-operative periodDetection of regional wall motion abnormality a rapid and more sensitive indicator of myocardial ischemia that is the ECG.Decreased systolic wall thickening may be more reliable index for ischemia than endocardial wall motion abnormality alone.(Refer: Morgan and Mikhail's Clinical Anaesthesiology, 5th edition, pg no.1211)", 'role': 'assistant'}]