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The most common cause of expressive aphasia is stroke. A stroke is caused by hypoperfusion (lack of oxygen) to an area of the brain, which is commonly caused by thrombosis or embolism. Some form of aphasia occurs in 34 to 38% of stroke patients. [23] Expressive aphasia occurs in approximately 12% of new cases of aphasia caused by stroke. [24]
In aphasia (sometimes called dysphasia), [a] a person may be unable to comprehend or unable to formulate language because of damage to specific brain regions. [2] The major causes are stroke and head trauma; prevalence is hard to determine, but aphasia due to stroke is estimated to be 0.1–0.4% in the Global North. [3]
Many times aphasia is sudden if it relates to a head injury or stroke or if it is due to a migraine. If there is a gradual appearance of difficulty with language, this may indicate a slower ...
Survivors with global aphasia may have great difficulty understanding and forming words and sentences, and generally experience a great deal of difficulty when trying to communicate. [2] With considerable speech therapy rehabilitation, global aphasia may progress into expressive aphasia or receptive aphasia. [citation needed]
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Aphasia is a disorder of impaired language production and understanding, but does not impact general cognitive abilities or intelligence. Aphasia is a serious, disruptive disorder, but there is ...
As a result, there is a poor prognosis for persons who retain a diagnosis of aphasia after one month due to limited initial language abilities. [2] [7] Nonetheless, in the first year post-stroke, patients with global aphasia showed improvement in their Western Aphasia Battery (WAB) scores from baseline. When compared to individuals with Broca ...
Expressive aphasia is characterized by partial loss of the ability to produce language, although comprehension generally remains intact; it is typically a result of stroke, trauma, or tumors. Other expressive language disorders may impair not only voice and articulation, but also the mental formation of language, itself.