prefrontal lobotomy

Học thuật
Thân thiện
Definition
  1. Noun:
    • A historical neurosurgical procedure: A "prefrontal lobotomy" is a surgical operation that severs nerve pathways connecting the frontal lobes of the brain to other brain regions.
    • Purpose and effect: It was historically performed, primarily in the mid-20th century, in an attempt to treat severe mental disorders. The procedure often resulted in significant and permanent changes to a patient's cognitive abilities, personality, and emotional responsiveness.
Usage Examples
  • Noun:
    • The prefrontal lobotomy was a controversial treatment for schizophrenia in the 1940s.
    • After the prefrontal lobotomy, the patient's agitated behavior ceased, but he was left in a docile and emotionally flat state.
    • Modern ethics condemn the use of the prefrontal lobotomy due to its destructive and irreversible effects.
Advanced Usage
  • Historical context: The term is almost exclusively used in historical, medical, or ethical discussions about past psychiatric practices.
    • The biography detailed the tragic era when the prefrontal lobotomy was considered a medical breakthrough.
Variants and Related Words
  • Lobotomy (n): A more general term for psychosurgery involving the cutting of brain nerves; "prefrontal lobotomy" is a specific type.
    • The word "lobotomy" often colloquially refers to a prefrontal lobotomy.
  • Leucotomy (n): Another term, particularly used in British English, for the same procedure.
  • Psychosurgery (n): The broader category of surgical brain intervention for mental illness, which includes lobotomy.
Synonyms
  • Frontal lobotomy: A synonymous term.
  • Leucotomy: As noted above, a direct synonym.
Related Phrases
  • To perform a lobotomy: The action of conducting the surgery.
    • The doctor was known to perform lobotomies on dozens of patients.
  • To undergo a lobotomy: To be the subject of the procedure.
    • She was forced to undergo a lobotomy against her will.
Related Idioms
  • Metaphorical use: In informal, critical language, "lobotomy" can be used hyperbolically to imply someone is acting thoughtlessly or has had a drastic reduction in mental capacity.
    • It's like the entire committee had a collective lobotomy before making that decision. (Note: This idiom uses the shorter, more common form "lobotomy").
Noun
  1. surgical interruption of nerve tracts to and from the frontal lobe of the brain; often results in marked cognitive and personality changes

Từ đồng nghĩa