Aphasia is a language disorder caused by damage in a specific area of the brain that controls language expression and comprehension. Aphasia leaves a person unable to communicate effectively with others. Many people have aphasia as a result of stroke. Both men and women are affected equally, and most people with aphasia are in middle to old age.

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Aphasia can occur suddenly, such as after a stroke (most common cause) or head injury or brain surgery, or may develop more slowly, as the result of a brain tumor, brain infection or neurological disorder such as dementia. Related issues. Factors predicting post-stroke aphasia recovery include lesion size and location, aphasia severity, and the type of speech deficit . Additionally, stroke severity at onset and the Western Aphasia Battery (WAB) score 72 h after onset (3, 4), and the specific brain regions damaged, affect the long-term prognosis of post-stroke aphasia (2, 5–8). Results indicate that U.S. hospital discharge rates of stroke survivors with aphasia fall into the lower end of the ranges reported internationally. Applying this rate to the annual incidence of stroke across the U.S.—presently estimated at approximately 800,000—the total number of patients being discharged from U.S. hospitals annually with aphasia is estimated at 147,000.

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A stroke that occurs in areas of the brain that control speech and language can result in aphasia, a disorder that affects your ability to speak, read, write and listen. Different aspects of language are in different parts of the left side of the brain. Expressive aphasia occurs in approximately 12% of new cases of aphasia caused by stroke. In most cases, expressive aphasia is caused by a stroke in Broca's area or the surrounding vicinity.

The initial language disturbance may be fluent aphasia (i.e., the person may have normal or even increased rate of word production) or non-fluent (it is an effort for the person to speak and he or she 🧠 While the most common cause of aphasia is a stroke, the second most common cause is a traumatic brain injury.

Strokes affect each individual differently depending on the extent of the damage and the area of the brain affected. Damage to one of the language areas of the brain will often result in aphasia. Aphasia is a communication impairment that impacts identity and relationships because of difficulties speaking, understanding, reading, and writing (Kagan & Simmons-Mackie, 2013).

Different aspects of language are in different parts of the left side of the brain. So your type of aphasia depends on how your stroke affects parts of your brain. If the stroke affects the left (or dominant) brain hemisphere, the patient may experience aphasia (partial or total loss of the ability to communicate through language). Aphasia may be expressive (difficulty converting thoughts into language), receptive (difficulty understanding verbal and written language), or both.

Aphasia is a disorder that results from damage to portions of the brain that are responsible for language. For most people, these areas are on the left side of the brain. Aphasia usually occurs suddenly, often following a stroke or head injury, but it may also develop slowly, as the result of a brain tumor or a progressive neurological disease.

Brain Lang. 1987 Jul;31(2):245-51.

Like in other types of aphasia, intellectual and cognitive capabilities not related to speech and language may be fully preserved. either aphasia or neglect •ACA stroke can cause contralateral leg weakness and executive dysfunction •PCA stroke can cause hemianopia, pure sensory infarct (thalamus), memory impairment, decreased level of consciousness •Brainstem strokes can cause crossed sensory or motor findings, nystagmus, diplopia, vertigo, Horner’s syndrome Traditionally, aphasia has been linked to the location of the stroke lesion in the brain — a method called lesion symptom mapping. 4 Specific areas of the brain are paired with the behavior that is lost when that area is damaged by stroke.
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Aphasia results from damage to one or more of the areas of the brain responsible for language. Aphasia can occur suddenly, such as after a stroke (most common cause) or head injury or brain surgery, or may develop more slowly, as the result of a brain tumor, brain infection or neurological disorder such as dementia. Related issues.

There are many forms of speech impairment stroke patients can suffer from, grouped under the general term aphasia.
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Varieties and special features of aphasia We have also learned to recognize different types or patterns of aphasia that correspond to the location of the brain injury in the a communication disorder often affecting people who've had a stroke.

Some problems that happen after stroke are more common with stroke on one side of the brain than the other.

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Aphasia is a language disorder that hinders your ability to communicate with others. Often caused by stroke or a head injury, it can impact your ability to talk, write or understand words. When it occurs, aphasia can be both confusing and alarming for you. Types of aphasia. Depending on your symptoms, aphasia is broken down into four primary Aphasia, Stroke has 511 members 2016-01-01 · Furthermore, grouping patients by affected vascular territory may be quite useful for a stroke neurologist. For example, grouping by vascular aphasia syndromes allowed the discovery that inferior division MCA strokes (associated with Wernicke’s aphasia) were more likely due to cardioembolism (Bogousslavsky, Van Melle, & Regli, 1989), and superior division MCA strokes (associated with Broca However, stroke survivors are likely to have physical disabilities and communication impairments.