motor aphasia
Definition
Noun: - A language disorder: A type of aphasia characterized by a severe impairment in the ability to produce spoken or written language, while comprehension typically remains relatively intact.
Usage
- This is a clinical, medical term used primarily in neurology, speech-language pathology, and related healthcare fields.
- It describes a specific neurological condition, often resulting from brain injury (e.g., stroke, trauma) to areas responsible for speech production.
- It is a precise diagnostic category, not a general term for speech difficulties.
Examples
- The patient's stroke resulted in motor aphasia, leaving him unable to form complete sentences despite understanding questions.
- Motor aphasia primarily affects verbal expression, making speech slow, effortful, and limited to single words or short phrases.
- Her comprehension was good, but her diagnosis was motor aphasia due to the severe difficulty with speech initiation and articulation.
Advanced Usage
- Clinical Context: In detailed neurological assessment, motor aphasia is often contrasted with other aphasia types (e.g., Wernicke's aphasia, global aphasia) based on the pattern of language deficits.
- Historical/Synonymous Term: Motor aphasia is largely synonymous with the term Broca's aphasia, named after the French physician Paul Broca who identified the associated brain region.
Variants and Related Words
- Broca's aphasia (n): The most common synonym for motor aphasia.
- Expressive aphasia (n): A descriptive synonym emphasizing the deficit in language expression.
- Non-fluent aphasia (n): A descriptive term highlighting the halting, effortful, and reduced speech output characteristic of this condition.
Synonyms
- Broca's aphasia
- Expressive aphasia
- Non-fluent aphasia
Related Idioms or Phrases
(This is a specific medical term; it is not used in idiomatic or figurative phrases.)
Noun
-
aphasia in which expression by speech or writing is severely impaired
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