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Hemifacial spasm treated with botulinum A toxin injection.
Archives of Ophthalmology (Chicago, Ill. : 1960)
|September 1, 1985
Summary
Botulinum A toxin injections effectively relieved hemifacial spasm in all 15 patients, with benefits lasting over 12 weeks. Minor, temporary side effects like tearing and eye closure issues were reported.
Area of Science:
- Neurology
- Ophthalmology
Background:
- Hemifacial spasm is a neurological disorder characterized by involuntary contractions of facial muscles.
- Botulinum toxin injections are a common treatment for focal dystonias and muscle spasms.
Purpose of the Study:
- To evaluate the efficacy and safety of botulinum A toxin injections for treating hemifacial spasm.
Main Methods:
- Fifteen patients diagnosed with hemifacial spasm received botulinum A toxin injections.
- Patient outcomes, including spasm relief duration and adverse events, were monitored.
Main Results:
- All 15 patients achieved complete relief from hemifacial spasm.
- The average duration of therapeutic effect was 12.2 weeks.
- Transient, minor complications included tearing, incomplete eye closure, corneal exposure, and ectropion.
Conclusions:
- Botulinum A toxin injections provide effective and safe short-term relief for patients suffering from hemifacial spasm.
- The treatment is well-tolerated, with manageable and temporary side effects.