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Dysarthria is a motor speech disorder, affecting one's ability to speak. This is usually caused by strokes and head or brain injury as it affects the brain's ability to control and coordinate the muscles required to produce sound and speech.
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What is the cause of hypokinetic dysarthria?
Hypokinetic dysarthria is caused by damage to the upper brainstem in a region that is richly composed of darkly pigmented (nigra) nerve cells.
What is the difference between dysarthria and dysarthrosis?
Dysarthria is a speech disorder caused by weakness or paralysis of the muscles used for speech, resulting in difficulty speaking clearly. Dysarthrosis, on the other hand, refers to a joint disorder where there is abnormal movement or alignment of a joint, leading to limitations in range of motion or pain.
What causes ataxic dysarthria?
Ataxic dysarthria is caused by damage to the cerebellum or its connections to the cerebral cortex or brain-stem.
What causes spastic dysarthria?
Spastic dysarthria is caused by damage to the primary voluntary motor pathways, which originate in the frontal lobes of the brain and descend to the brainstem and spinal cord.
What causes unilateral upper motor neuron dysarthria?
Unilateral UMN dysarthria is caused by damage to either the left or right UMN tract, anywhere along its course to the brainstem and spinal cord.
What causes flaccid dysarthria?
The most common causes of spastic dysarthria include spastic cerebral palsy , multiple sclerosis , amyotrophic lateral sclerosis (ALS, or Lou Gehrig's disease), multiple strokes, and closed head injuries.
What is difference between dysphasia and aphasia?
Aphasia and dysarthria are difficulty in speaking. aphasia the problem is in the brain. dysarthria the problem in the muscle or the nerve such as the hypoglossal nerve.aphasia due to damage or disease in the brain. dysarthria damage to the muscles or the nerves supply them such as the hypoglossal nerve.
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