amnestic aphasia
Học thuậtThân thiện
Definition
Noun A specific type of language impairment characterized by a primary difficulty in recalling the names of objects, people, or places, despite relatively preserved comprehension and fluent speech. The individual often knows what an object is and can describe its function but cannot retrieve its specific label or name.
Usage
This term is used in clinical, neurological, and psychological contexts to describe a symptom often resulting from brain injury, stroke, or degenerative diseases. It refers to the condition itself. - The patient's symptoms, including severe word-finding difficulties for common items, were diagnosed as amnestic aphasia. - Amnestic aphasia is frequently associated with damage to the temporal lobe of the brain.
Examples
- The neurologist noted that the amnestic aphasia manifested most clearly when the patient was asked to name pictures of everyday objects.
- One common feature of amnestic aphasia is the use of circumlocution, where a person describes an object because they cannot recall its name (e.g., "the thing you tell time with" for "watch").
Advanced Usage
- Anomic aphasia is often used synonymously with amnestic aphasia, though some clinical distinctions may be made in detailed assessment.
- The condition can be described in terms of severity: versus .
Variants and Related Words
- Anomia (n): The core symptom of having difficulty finding words, particularly names. Amnestic aphasia is a clinical syndrome of which anomia is the principal feature.
- Anomic Aphasia (n): A common synonym for amnestic aphasia.
Synonyms
- Anomic aphasia
- Nominal aphasia (less common)
Related Phrases and Concepts
- Word-finding difficulty: A general term for the symptom that is the hallmark of amnestic aphasia.
- Circumlocution: A common compensatory strategy used by individuals with amnestic aphasia.
- Tip-of-the-tongue phenomenon: A mild, everyday experience that shares similarities with the more severe and persistent naming deficit in amnestic aphasia.
Noun
- inability to name objects or to recognize written or spoken names of objects