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Related Experiment Videos

Radial neuropathy.

N Carlson1, E L Logigian

  • 1Department of Orthopaedics and Rehabilitation, Oregon Health Sciences University, Portland, Oregon 97201, USA.

Neurologic Clinics
|July 7, 1999
PubMed
Summary
This summary is machine-generated.

The radial nerve, a major brachial plexus branch, often suffers mononeuropathies. Understanding its anatomy and function is key to diagnosing and localizing injuries affecting arm and hand extensors.

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Area of Science:

  • Neuroscience
  • Anatomy
  • Clinical Neurology

Background:

  • The radial nerve is the largest nerve originating from the brachial plexus.
  • It innervates muscles responsible for extending the upper extremity.
  • It provides sensory information from the posterior arm, forearm, and hand.

Purpose of the Study:

  • To highlight the significance of the radial nerve in upper extremity mononeuropathies.
  • To emphasize the anatomical basis for radial nerve susceptibility to injury.
  • To underscore the importance of clinical examination in localizing radial nerve lesions.

Main Methods:

  • Review of anatomical and clinical literature on the radial nerve.
  • Correlation of anatomical sites with common sites of nerve injury.

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  • Emphasis on clinical diagnostic techniques including sensory and motor examinations.

    • Main Results:

    • The radial nerve's extensive role in motor and sensory function makes it vulnerable.
    • Specific anatomical locations predispose the radial nerve to trauma and entrapment.
    • Accurate localization of lesions relies on detailed clinical assessment.

    Conclusions:

    • Radial nerve injuries are common causes of upper extremity dysfunction.
    • Knowledge of radial nerve anatomy is critical for diagnosis.
    • Clinical evaluation is paramount for effective patient management.