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Proximal ulnar mononeuropathy caused by conduction block at Erb's point.
1Electromyography Laboratory, Presbyterian-University Hospital of Pittsburgh.
Archives of Neurology
|April 1, 1988
Summary
A young man experienced isolated ulnar mononeuropathy with a severe nerve conduction block. Symptoms and electrophysiologic abnormalities fully resolved within eight weeks, indicating a favorable prognosis.
Area of Science:
- Neurology
- Clinical Electrophysiology
Background:
- Ulnar mononeuropathy is a peripheral nerve disorder.
- Nerve conduction studies are crucial for diagnosing nerve damage.
Observation:
- A case study of a young male patient presenting with classic symptoms of isolated ulnar mononeuropathy.
- Electrophysiologic assessment revealed a severe conduction block in the ulnar nerve.
Findings:
- The ulnar nerve conduction block was identified between axillary stimulation and Erb's point.
- Complete resolution of both clinical and electrophysiologic abnormalities was observed over an eight-week period.
Implications:
- This case highlights the potential for full recovery from severe ulnar nerve conduction blocks.
- It underscores the importance of electrodiagnostic testing in evaluating peripheral neuropathies.
- Suggests that timely diagnosis and potential conservative management can lead to favorable outcomes.