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Partial clinical course (from deep coma to consciousness). PE = plasma exchange (1/d, 5 times in total). PB = Prussian blue (6600 mg/d, 15 days in total). A, The patient was in a deep coma when admission. B, The patient turn moderate coma on the 4th day. C, The patient turned into a light coma on the 6th day. D, The patient turned into confusion on the 10th day. E, The patient's consciousness is restored to clear-headed state on the 51st day.
