1 MCQs in Medicine for NEET PG
A 45-year-old man is brought to the emergency department after being found unconscious in a snowstorm. His core body temperature is 29°C. An ECG is obtained and shows a characteristic positive deflection at the junction of the QRS complex and ST segment, marked as **A** in the diagram. Which of the following best describes this ECG finding and its clinical significance?
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