Dysmetria: Difference between revisions
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{{Infobox medical condition | |||
| name = Dysmetria | |||
| synonyms = | |||
| specialty = [[Neurology]] | |||
| symptoms = Inability to judge distance or scale | |||
| onset = | |||
| duration = | |||
| causes = [[Cerebellar dysfunction]], [[Multiple sclerosis]], [[Stroke]] | |||
| risks = | |||
| diagnosis = [[Clinical examination]], [[Neurological examination]] | |||
| differential = [[Ataxia]], [[Intention tremor]] | |||
| treatment = [[Physical therapy]], [[Occupational therapy]] | |||
| prognosis = Varies depending on underlying cause | |||
| frequency = | |||
}} | |||
'''Dysmetria''' is a condition characterized by the inability to control the range of movement in muscular activity. It is often associated with [[cerebellar ataxia]] and is a type of [[ataxia]]. Dysmetria is typically observed when a person attempts to touch a target object, such as their own nose or a physician's finger, and either overshoots (hypermetria) or undershoots (hypometria) the target. | '''Dysmetria''' is a condition characterized by the inability to control the range of movement in muscular activity. It is often associated with [[cerebellar ataxia]] and is a type of [[ataxia]]. Dysmetria is typically observed when a person attempts to touch a target object, such as their own nose or a physician's finger, and either overshoots (hypermetria) or undershoots (hypometria) the target. | ||
== Causes == | == Causes == | ||
Dysmetria is commonly caused by lesions in the [[cerebellum]], the part of the brain responsible for coordinating voluntary movements. These lesions can result from various conditions, including: | Dysmetria is commonly caused by lesions in the [[cerebellum]], the part of the brain responsible for coordinating voluntary movements. These lesions can result from various conditions, including: | ||
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* [[Traumatic brain injury]] | * [[Traumatic brain injury]] | ||
* [[Tumors]] | * [[Tumors]] | ||
== Symptoms == | == Symptoms == | ||
The primary symptom of dysmetria is the inability to judge the distance or scale of a movement. This can manifest as: | The primary symptom of dysmetria is the inability to judge the distance or scale of a movement. This can manifest as: | ||
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* Unsteady gait and difficulty walking. | * Unsteady gait and difficulty walking. | ||
* Tremors or shaking when attempting to perform fine motor tasks. | * Tremors or shaking when attempting to perform fine motor tasks. | ||
== Diagnosis == | == Diagnosis == | ||
Diagnosis of dysmetria typically involves a neurological examination, which may include: | Diagnosis of dysmetria typically involves a neurological examination, which may include: | ||
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* [[Heel-to-shin test]] | * [[Heel-to-shin test]] | ||
* [[Rapid alternating movements]] test | * [[Rapid alternating movements]] test | ||
Imaging studies such as [[MRI]] or [[CT scan]] may be used to identify lesions in the cerebellum. | Imaging studies such as [[MRI]] or [[CT scan]] may be used to identify lesions in the cerebellum. | ||
== Treatment == | == Treatment == | ||
There is no specific cure for dysmetria, but treatment focuses on managing symptoms and improving quality of life. Treatment options may include: | There is no specific cure for dysmetria, but treatment focuses on managing symptoms and improving quality of life. Treatment options may include: | ||
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* [[Occupational therapy]] to assist with daily activities. | * [[Occupational therapy]] to assist with daily activities. | ||
* Medications to manage underlying conditions, such as [[antispasticity drugs]] for multiple sclerosis. | * Medications to manage underlying conditions, such as [[antispasticity drugs]] for multiple sclerosis. | ||
== Related Pages == | == Related Pages == | ||
* [[Cerebellar ataxia]] | * [[Cerebellar ataxia]] | ||
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* [[Stroke]] | * [[Stroke]] | ||
* [[Traumatic brain injury]] | * [[Traumatic brain injury]] | ||
== See Also == | == See Also == | ||
* [[Coordination disorder]] | * [[Coordination disorder]] | ||
* [[Neurological examination]] | * [[Neurological examination]] | ||
* [[Motor control]] | * [[Motor control]] | ||
{{Neurology}} | {{Neurology}} | ||
{{medicine-stub}} | {{medicine-stub}} | ||
[[Category:Neurology]] | [[Category:Neurology]] | ||
[[Category:Symptoms and signs: Nervous system]] | [[Category:Symptoms and signs: Nervous system]] | ||
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{{No image}} | {{No image}} | ||
{{No image}} | {{No image}} | ||
Latest revision as of 01:05, 4 April 2025
| Dysmetria | |
|---|---|
| Synonyms | |
| Pronounce | N/A |
| Specialty | Neurology |
| Symptoms | Inability to judge distance or scale |
| Complications | N/A |
| Onset | |
| Duration | |
| Types | N/A |
| Causes | Cerebellar dysfunction, Multiple sclerosis, Stroke |
| Risks | |
| Diagnosis | Clinical examination, Neurological examination |
| Differential diagnosis | Ataxia, Intention tremor |
| Prevention | N/A |
| Treatment | Physical therapy, Occupational therapy |
| Medication | N/A |
| Prognosis | Varies depending on underlying cause |
| Frequency | |
| Deaths | N/A |
Dysmetria is a condition characterized by the inability to control the range of movement in muscular activity. It is often associated with cerebellar ataxia and is a type of ataxia. Dysmetria is typically observed when a person attempts to touch a target object, such as their own nose or a physician's finger, and either overshoots (hypermetria) or undershoots (hypometria) the target.
Causes
Dysmetria is commonly caused by lesions in the cerebellum, the part of the brain responsible for coordinating voluntary movements. These lesions can result from various conditions, including:
Symptoms
The primary symptom of dysmetria is the inability to judge the distance or scale of a movement. This can manifest as:
- Difficulty in performing tasks that require precise movements, such as writing or buttoning a shirt.
- Unsteady gait and difficulty walking.
- Tremors or shaking when attempting to perform fine motor tasks.
Diagnosis
Diagnosis of dysmetria typically involves a neurological examination, which may include:
Imaging studies such as MRI or CT scan may be used to identify lesions in the cerebellum.
Treatment
There is no specific cure for dysmetria, but treatment focuses on managing symptoms and improving quality of life. Treatment options may include:
- Physical therapy to improve coordination and balance.
- Occupational therapy to assist with daily activities.
- Medications to manage underlying conditions, such as antispasticity drugs for multiple sclerosis.
Related Pages
See Also
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WikiMD neurology
External links
- Comprehensive information from the National Institute of health.
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