Definition

1. Noun:
   • A rare, progressive neurological disorder: Pick's disease is a specific type of frontotemporal dementia characterized by the abnormal accumulation of tau proteins (called Pick bodies) in the brain's nerve cells.
   • A form of presenile dementia: It is a dementia syndrome that typically manifests before the age of 65, involving the degeneration of the brain's frontal and temporal lobes, leading to significant changes in personality, behavior, and language.

Examples of Usage

• Noun:
  • The neurologist confirmed a diagnosis of Pick's disease after reviewing the brain scan and behavioral symptoms.
  • Unlike Alzheimer's, Pick's disease often presents with prominent personality changes and language difficulties early in its course.

Advanced Usage

• Clinical Context: The term is used precisely in medical and neurological contexts to distinguish it from other forms of dementia like Alzheimer's disease or Lewy body dementia.
  • The research study focused on differentiating the pathology of Pick's disease from other frontotemporal lobar degenerations.

Variants and Related Words

• Frontotemporal dementia (FTD): The broader category of disorders to which Pick's disease belongs.
• Pick bodies: The name for the characteristic abnormal protein aggregates found in brain cells in this disease.
• Behavioral variant FTD (bvFTD): A common clinical presentation that overlaps significantly with the symptoms of Pick's disease.

Synonyms

• Frontotemporal dementia (specific type): This is the modern, more encompassing clinical term, though "Pick's disease" refers to a specific pathological subtype.
• Lobar atrophy (historical term): An older term sometimes associated with the condition.

Notes on Meaning

• Eponym: The word is an eponym, named after the neurologist Arnold Pick, who first described the condition in 1892. It is always capitalized ("Pick's disease").
• Distinction from Common "Pick": This is a highly specialized medical term. It is not related to the common verb "to pick" (meaning to choose or select).

Noun

1. a progressive form of presenile dementia found most often in middle-aged and elderly women and characterized by degeneration of the frontal and temporal lobes with loss of intellectual ability and transitory aphasia