Violation of coordination of movement: the main types and types of ataxia

30 July 2017, 00:48 | Health
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Ataxia is a violation of the coordination of movement, which is one of the most frequently encountered motor disorders. Neuromuscular, gene-mediated disease.

Ataxia is a violation of the coordination of movement, which is one of the most frequently encountered motor disorders. Neuromuscular, gene-mediated disease. One hundred percent preserved force in the limbs, but the movements for this disease become inaccurate, inconvenient, their consistency and continuity, balance in walking and standing.

There are violations of coordination of motion: static (violation of equilibrium only when standing) and dynamic (discoordination for all movements).

Violation of coordination of movements in medicine is divided into types:.

Sensitive or posterior-type ataxia. Appears when affected:.

- peripheral nerves;.

- the thalamus;.

- spinal nerves;.

- posterior columns of the spinal cord.

Sensitive ataxia is essentially a violation of movement and gait coordination. Appropriate for this type of ataxia is the lack of support. Unhealthy people do not feel their own movements and do not feel feet of hard surfaces. This is due to a violation of the musculo-articular sensitivity.

Cerebellar ataxia. Appears in connection with the defeat of certain cerebellar systems. The cerebellar type of movement coordination disorder is divided into two forms:.

- dynamic ataxia - damage to the hemispheres of the cerebellum (the function of performing various random movements of the upper and lower limbs is disrupted). Dynamic co-ordination disorder is manifested by hypermetry (disproportionality, excessive movement); Gouging, intentional tremor (trembling of limbs at the end of a purposeful movement); Speech disorder (discoordination of the motor-breathing apparatus).



- static-locomotor ataxia - the predominant lesion of the cerebellum worm (gait and stability in the main are violated). Unhealthy stroll, staggering, while at each step of the foot they arrange very extensively. In dull cases, some unhealthy people fall forward in a standing position (when the frontal part of the cerebellum is affected), or reverse (when the posterior part of the cerebellum is injured), do not actually keep the head.

Health. Sumy. Ua.

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Based on materials: health.sumy.ua



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