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A simple device for the objective evaluation of peripheral nerve injuries
Journal of Hand Surgery (Edinburgh, Scotland)
|October 1, 1985
Summary
Measuring skin electrical resistance offers a simple, objective method for diagnosing peripheral nerve injuries. This technique aids in assessing hand injuries and tracking nerve function recovery.
Area of Science:
- Neurology
- Biomedical Engineering
- Dermatology
Background:
- Peripheral nerve injuries present diagnostic challenges.
- Objective measures are needed for accurate assessment and monitoring.
- Skin resistance changes correlate with nerve function.
Purpose of the Study:
- To present a novel, simple method for measuring skin electrical resistance.
- To establish this method as an objective test for peripheral nerve injury.
- To demonstrate its utility in clinical practice for hand injuries.
Main Methods:
- A quick and simple electrical resistance measurement technique was employed.
- Skin resistance patterns were analyzed in patients with nerve injuries.
- Correlation with operative findings was assessed.
Main Results:
- Altered skin resistance patterns in patients corresponded with surgical findings.
- The method proved effective in identifying nerve damage.
- Data suggests a link between skin resistance and nerve integrity.
Conclusions:
- Electrical skin resistance measurement is a viable objective test for peripheral nerve injury.
- This method facilitates preoperative assessment of hand injuries.
- It serves as a valuable tool for monitoring nerve function recovery.