korsakov's syndrome

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Definition

Noun: A form of dementia, specifically an amnestic disorder, observed in the late stages of severe, chronic alcoholism. It is characterized by a profound and specific loss of memory for recent events and an inability to form new memories, while long-term memory typically remains intact.

Usage

This term is used in medical and psychological contexts to describe a specific neurological condition resulting from thiamine (vitamin B1) deficiency, often associated with alcohol use disorder. - The patient's confabulation and disorientation are classic signs of Korsakoff's syndrome. - Chronic alcohol abuse can lead to Korsakoff's syndrome, severely impacting daily functioning.

Advanced Usage
  • "to present with Korsakoff's syndrome": To show the clinical symptoms of the condition.
    • The individual was admitted to the hospital and presented with Korsakoff's syndrome.
  • Often discussed in conjunction with Wernicke's encephalopathy, with the combined condition referred to as Wernicke-Korsakoff syndrome. Wernicke's encephalopathy is the acute, life-threatening stage, while Korsakoff's syndrome represents the chronic, amnestic sequelae.
Variants and Related Words
  • Korsakoff's psychosis: An older, synonymous term for the same condition.
  • Wernicke-Korsakoff syndrome: The full name for the spectrum of disease, encompassing both the acute (Wernicke's) and chronic (Korsakoff's) phases.
  • Amnestic syndrome: A broader category of disorders characterized by memory impairment, of which Korsakoff's syndrome is a specific type.
Synonyms
  • Alcohol amnestic disorder
  • Korsakoff's psychosis
Related Phrases
  • Confabulation: A common symptom where the patient fills memory gaps with fabricated or misinterpreted information.
    • Confabulation is a hallmark of Korsakoff's syndrome.
  • Anterograde amnesia: The technical term for the inability to form new memories, which is the core deficit in this syndrome.
Noun
  1. dementia observed during the last stages of severe chronic alcoholism; involves loss of memory for recent events although long term memory is intact

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