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Sensorimotor performance of the hand during peripheral nerve regeneration
Journal of the Neurological Sciences
|February 1, 1987
Summary
New functional tests effectively assess daily function after peripheral nerve injury, revealing the crucial role of sensation in skilled motor tasks. These tests distinguish nerve-damaged from normal hands, offering a promising tool for clinical evaluation.
Area of Science:
- Neurology
- Rehabilitation Medicine
- Biomedical Engineering
Background:
- Conventional neurological tests inadequately assess functional capacity post-peripheral nerve injury.
- Existing methods offer limited insight into a patient's ability to perform daily activities with an injured limb.
Purpose of the Study:
- Introduce novel functional tests for evaluating peripheral nerve injury outcomes.
- Assess the role of sensation in motor performance and daily function.
- Develop a universally applicable and statistically sound assessment method.
Main Methods:
- Development and application of novel functional tests for hand function.
- Statistical analysis to compare nerve-damaged and normal hands.
- Creation of rating scales for motor and sensory performance deviation.
Main Results:
- Functional tests successfully distinguished between nerve-damaged and normal hands with statistical significance.
- No correlation found between functional tests and routine neurological tests.
- No correlation found between sensorimotor performance and single afferent nerve activity.
Conclusions:
- The developed functional tests are a promising and useful tool for routine clinical application.
- Sensation is essential for the successful execution of coordinated and skillful movements.
- Functional tests provide practical insights into daily life capabilities beyond traditional neurological assessments.