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Related Experiment Videos

Cubital tunnel syndrome

C B Clark

    JAMA
    |February 23, 1979
    PubMed
    Summary
    This summary is machine-generated.

    Cubital tunnel syndrome, characterized by forearm pain and finger numbness, affects men and women equally. Surgical decompression at the elbow is effective for nerve function recovery.

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    Area of Science:

    • Orthopedics
    • Neurology
    • Surgical Science

    Background:

    • Cubital tunnel syndrome is a common entrapment neuropathy.
    • Symptoms include muscular atrophy, sensory disturbances in the ring and little fingers, and ulnar forearm pain.
    • The condition affects adults equally across genders and age groups.

    Purpose of the Study:

    • To describe the clinical presentation, diagnostic methods, and treatment outcomes of cubital tunnel syndrome.
    • To compare the frequency of ulnar nerve decompression at the elbow versus the wrist.

    Main Methods:

    • Analysis of symptoms in 118 patients diagnosed with cubital tunnel syndrome.
    • Evaluation of seven diagnostic tests for the condition.
    • Review of surgical outcomes following decompression of the constricting band around the ulnar nerve at the elbow.

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  • Comparison of surgical site frequency (elbow vs. wrist) in 561 nerve decompressions.

    • Main Results:

    • Muscular atrophy, sensory disturbances, and forearm pain were the primary symptoms observed.
    • Seven diagnostic tests were identified as useful for cubital tunnel syndrome.
    • Surgical excision of the constricting band at the elbow led to complete sensory recovery in most cases.
    • Muscular atrophy recovery was less predictable in older patients.
    • Ulnar nerve decompression at the elbow was performed eight times more frequently than at the wrist.

    Conclusions:

    • Cubital tunnel syndrome presents with characteristic symptoms and can be effectively diagnosed using specific clinical tests.
    • Surgical decompression at the elbow is a primary treatment, yielding good sensory recovery but variable motor recovery in older individuals.
    • Elbow decompression is significantly more common than wrist decompression for ulnar nerve entrapment.