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Transient unilateral hypoglossal nerve palsy: a case report
Clinical Neurology and Neurosurgery
|May 1, 1994
Summary
Transient unilateral hypoglossal nerve palsy is rare but can resolve spontaneously. This case suggests some hypoglossal nerve palsies may be self-limiting, similar to Bell
Area of Science:
- Neurology
- Ophthalmology
Background:
- Hypoglossal nerve palsy, affecting tongue movement, is uncommon.
- Unilateral cases are particularly rare, with established causes often identified.
Observation:
- An 81-year-old woman presented with sudden onset right hypoglossal nerve palsy.
- The palsy resolved completely within four weeks without any specific medical intervention.
Findings:
- Extensive diagnostic workup failed to identify an underlying etiology for the hypoglossal nerve palsy.
- The patient's spontaneous recovery suggests a possible self-limiting nature of some cases.
Implications:
- This case highlights that unexplained unilateral hypoglossal nerve palsy may occasionally be transient.
- It suggests a potential parallel with Bell's palsy, which is known for its spontaneous resolution.
- Further research may explore the mechanisms behind such idiopathic, self-limiting neuropathies.
