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[Bilateral hemifacial spasm: case report].

Flavia Costa Nunes Machado1, Felipe Fregni, Cynthia Resende Campos

  • 1Departamento de Neurologia, Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brasil. flavikka@hotmail.com

Arquivos De Neuro-Psiquiatria
|April 26, 2003
PubMed
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Bilateral hemifacial spasm (BHS), a rare movement disorder, involves involuntary facial contractions often caused by nerve compression. This case report details a 70-year-old man with BHS, discussing diagnosis and treatment options.

Area of Science:

  • Neurology
  • Movement Disorders

Background:

  • Bilateral hemifacial spasm (BHS) is a rare focal movement disorder characterized by involuntary contractions of facial muscles on both sides of the face.
  • It is frequently linked to vascular compression of the facial nerves, leading to asymmetric and asynchronous muscle activity.
  • Differentiating BHS from conditions like blepharospasm and facial tics is crucial for accurate diagnosis.

Observation:

  • The case involves a 70-year-old male presenting with bilateral hemifacial spasms.
  • The onset and progression of symptoms in BHS are typically asymmetrical, with one side affected before the other.

Findings:

  • Botulinum toxin injections represent a successful non-invasive symptomatic treatment for BHS.
  • Microvascular decompression surgery is presented as a viable therapeutic alternative for managing BHS.

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  • This report contributes to the literature by presenting a specific case and reviewing existing knowledge.

    • Implications:

    • Accurate diagnosis of BHS is essential to distinguish it from other facial movement disorders.
    • Effective treatment strategies, including non-invasive and surgical options, can significantly improve patient outcomes.
    • Understanding the pathophysiology and clinical presentation of BHS aids in managing this rare neurological condition.