Hemiparesis

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(Redirected from Double hemiplegia)

Hemiparesis refers to weakness or partial paralysis that affects one side of the body. It is typically caused by damage or impairment to the motor pathways or regions of the brain that control voluntary movements. Hemiparesis can affect the arm, leg, face, or a combination of these body parts on one side of the body.

Treatment of hemiplegia Wellcome M0011329

Causes[edit | edit source]

  • Hemiparesis can have various underlying causes, including:
  • Stroke: The most common cause of hemiparesis is a stroke, which occurs when blood flow to a part of the brain is disrupted. Ischemic strokes, caused by a blockage in a blood vessel, and hemorrhagic strokes, caused by bleeding in the brain, can both result in hemiparesis.
  • Brain Injury: Traumatic brain injuries, such as those caused by accidents or falls, can lead to hemiparesis if the areas of the brain responsible for motor control are affected.
  • Brain Tumors: Tumors in the brain can put pressure on motor pathways, causing weakness or paralysis on one side of the body.
  • Multiple Sclerosis: In multiple sclerosis (MS), the immune system mistakenly attacks the protective covering of nerve fibers in the brain and spinal cord, leading to disruptions in nerve signals and potentially resulting in hemiparesis.
  • Cerebral Palsy: Cerebral palsy is a group of neurological disorders that affect movement and muscle coordination. Some forms of cerebral palsy can cause hemiparesis.
  • Infections and Inflammatory Conditions: Certain infections, such as encephalitis or meningitis, and inflammatory conditions, like Guillain-Barré syndrome, can lead to hemiparesis.

Symptoms and Diagnosis[edit | edit source]

  • The primary symptom of hemiparesis is weakness or partial paralysis on one side of the body. Other associated symptoms may include:
  • Difficulty with voluntary movements on the affected side
  • Muscle stiffness or spasticity
  • Abnormal muscle tone
  • Loss of coordination or balance
  • Changes in sensation, such as numbness or tingling
  • Difficulties with speech or swallowing if the face or throat muscles are affected
  • The diagnosis of hemiparesis involves a thorough medical evaluation, including a physical examination, medical history review, and potentially imaging studies, such as brain MRI or CT scans. Identifying the underlying cause of hemiparesis is crucial for determining appropriate treatment and management strategies.

Treatment[edit | edit source]

  • The treatment of hemiparesis aims to address the underlying cause and manage symptoms. Depending on the specific case, treatment approaches may include:
  • Rehabilitation Therapy: Physical therapy, occupational therapy, and speech therapy can help improve muscle strength, coordination, and functional abilities. These therapies focus on enhancing mobility, balance, and daily living skills.
  • Medications: Medications may be prescribed to manage specific underlying conditions contributing to hemiparesis, such as antiplatelet agents or anticoagulants for stroke prevention, immunosuppressants for autoimmune disorders, or muscle relaxants for spasticity.
  • Assistive Devices: Assistive devices, such as canes, walkers, or braces, may be recommended to support mobility and improve independence.
  • Surgical Interventions: In some cases, surgical procedures may be necessary to address the underlying cause of hemiparesis, such as tumor removal or vascular interventions for certain cerebrovascular conditions.
  • Supportive Care: Providing emotional support, education, and resources to individuals with hemiparesis and their caregivers is crucial for overall well-being and adaptation to the condition.

Prognosis[edit | edit source]

The prognosis for hemiparesisdepends on the underlying cause, the extent of the damage, and individual factors. Some individuals with hemiparesis may experience significant improvements in strength and function with appropriate treatment and rehabilitation, while others may have long-term or permanent weakness. Rehabilitation therapy and supportive care play a vital role in maximizing functional abilities and enhancing quality of life for individuals with hemiparesis.

See Also[edit | edit source]

References[edit | edit source]

  • Francisco, G. E., Chae, J., Chawla, H., Kirshblum, S., Zorowitz, R. D., Lewis, G., ... & Meier, P. (2017). Electromyogram-triggered neuromuscular stimulation for improving the arm function of acute stroke survivors: a randomized pilot study. Archives of Physical Medicine and Rehabilitation, 98(11), 2188-2197. doi: 10.1016/j.apmr.2017.04.020
  • Kwakkel, G., Kollen, B., & Lindeman, E. (2004). Understanding the pattern of functional recovery after stroke: facts and theories. Restorative Neurology and Neuroscience, 22(3-5), 281-299.
  • Nijboer, T. C., Kollen, B. J., & Kwakkel, G. (2013). Time course of visuospatial neglect early after stroke: a longitudinal cohort study. Cortex, 49(8), 2021-2027. doi: 10.1016/j.cortex.2012.09.008
  • Rinehart, J. K., Mount, J., & Sajja, A. (2021). Hemiparesis. In StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing. Retrieved from https://www.ncbi.nlm.nih.gov/books/NBK448108/
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