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Wernicke,s encephalopathy(WE), a neurological disorder caused by thiamine deficiency, is characterized by the triad of ocular symptoms, ataxia, and mental confusion. More than 90% of the cases are observed in chronic alcoholics. Other conditions less frequently associated with WE are anorexia nervosa, prolonged parenteral nutrition, hemodialysis, uremia, hyperemesis gravidarum, gastroplasty for morbid obesity, and acquired immunodeficiency syndrome(AIDS). One of the... |