| 词汇 | dysarthria |
| 释义 | dysarthria noun[ U ] medical specializeduk /dɪˈsɑː.θri.ə/ us /dɪˈsɑːr.θri.ə/ a medical condition in which a person cannot speak clearly because the muscles and nerves they use for speech are weak, or cannot be fully controlled: In dysarthria, it is the nerves and muscles of the speech apparatus that are impaired. A person with dysarthria knows the right words, but has trouble saying them clearly. The patient may also have a stiff, enlarged tongue, resulting in dysarthria. Dysarthria may be due to dysfunction of the larynx, pharynx, palate, tongue, lips, or mouth. For assessment of dysarthria, clinicians subjectively rate the degree of impairment as a percentage of the intelligibility of speech. Speech impediments disfluency disfluent lisp non-verbal speech and language therapist speech and language therapy speech impediment stammer stammerer stammeringly stutter stutterer stuttering stutteringly Examples of dysarthriadysarthria No effective drugs exist for the treatment of postural instability, communication difficulties such as dysarthria and dysphonia and hypersalivation. These symptoms include dysarthria, vertigo, tinnitus, ataxia, bilateral paresis or paresthesia. The gross neurologic side-effects include ataxia, dysarthria, nystagmus, dizziness, unsteadiness, blurring and doubling of vision, reversible dyskinesias and asterixis. Common clinical features are ptosis, diplopia, dysarthria, dysphonia and dysphagia, although the latter does not always occur. Clinical findings include limb and gait ataxia, dysarthria, spasticity, oculomotor abnormalities, and decreased vibration sensation. Basilar migraine is a variant characterized by brainstem dysfunction such as ataxia, dysarthria, diplopia, vertigo, nausea and vomiting, and alteration in cognition and consciousness. Recall that one of the features of apraxia of speech, which distinguishes it from other disorders (aphasia and dysarthria), is the variability of errors. The gross neurological side-effects include ataxia, dysarthria, nystagmus, dizziness, unsteadiness, blurring and doubling of vision, reversible dyskinesias, and asterixis. Neurological examination may be unremarkable initially, but later a coarse tremor of the face and extremities causes dysarthria and altered handwriting. Voice onset time in aphasia, apraxia of speech and dysarthria : a review. Vollmer (1997 : 143) shows that the transitions critically distinguish dysarthria from normal speech and all other types of speech pathology. Hypobradykinesia affected also the voice (hypophonia and dysarthria) and trunk movements like sitting up, turning in bed, etc. (axial hypobradykinesia). Other features which are unresponsive to levodopa, such as freezing, dysarthria and cognitive impairment,55 may be prominent and suggest widespread pathology outside the nigrostriatal system. Symptoms of leukoencephalopathy caused by overdose of metronidazole medication include dysarthria, gait disturbance, weakness of extremities, and mental confusion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. People with this condition initially experience impaired speech (dysarthria), problems with coordination and balance (ataxia), or both. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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