Related Experiment Video
Updated: Feb 4, 2026

Mobile Game-based Virtual Reality Program for Upper Extremity Stroke Rehabilitation
Published on: March 8, 2018
Common Etiologies of Upper Extremity Spasticity.
Francisco J Angulo-Parker1, Joshua M Adkinson2
1Physical Medicine and Rehabilitation, Department of Pediatrics, Indiana University School of Medicine, 705 Riley Hospital Drive, Indianapolis, IN 46202, USA.
Spasticity, a motor disorder from upper motor neuron syndrome, causes paralysis and disability. This article details the causes, pathophysiology, and clinical findings of spasticity in the upper extremities.
Area of Science:
- Neurology
- Movement Disorders
Background:
- Spasticity is a common motor disorder associated with upper motor neuron syndrome.
- It often leads to paralysis and significant functional disability.
- Understanding its causes is crucial for effective management.
Purpose of the Study:
- To discuss the pathophysiology of spasticity.
- To outline the clinical findings of spasticity.
- To review common etiologies of upper extremity spasticity.
Main Methods:
- Literature review of common spasticity causes.
- Discussion of pathophysiological mechanisms.
- Analysis of clinical presentations.
Main Results:
- Spasticity is linked to stroke, traumatic brain injury, multiple sclerosis, spinal cord injury, and cerebral palsy.
- Each condition presents unique pathophysiological and clinical characteristics.
- Upper extremity spasticity significantly impacts patient function.
Conclusions:
- Spasticity is a complex motor disorder with diverse etiologies.
- Recognizing the specific cause is key to tailoring treatment.
- Further research into pathophysiology can improve patient outcomes.
More Related Videos
Related Concept Videos
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Common Ion Effect
Absolute and Local Extreme Values
Arteries of the Upper Limbs
Veins of Upper Limbs
The deep venous system is primarily composed of the ulnar and radial veins. The ulnar vein, which drains the fingers through the superficial palmar venous arches, and the radial vein, which serves the palms via the deep palmar...
Common Respiratory Disorders
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...

