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Clinical practice guideline: Bell's palsy.

Reginald F Baugh1, Gregory J Basura, Lisa E Ishii

  • 1University of Toledo Medical Center, Toledo, Ohio, USA.

Otolaryngology--Head and Neck Surgery : Official Journal of American Academy of Otolaryngology-Head and Neck Surgery
|November 6, 2013
PubMed
Summary
This summary is machine-generated.

This guideline improves Bell's palsy diagnosis and care by recommending early steroid use and eye protection, while advising against routine tests. It aims to reduce misdiagnosis and improve patient outcomes for facial nerve paralysis.

Keywords:
Bell’s palsyfacial nerve disorderfacial nerve pathophysiologyidiopathic facial nerve paralysisidiopathic facial nerve paresisotolaryngology

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Area of Science:

  • Neurology
  • Clinical Practice Guidelines
  • Facial Nerve Disorders

Background:

  • Bell's palsy is the most common acute mono-neuropathy causing unilateral facial nerve weakness or paralysis of unknown cause.
  • It can lead to temporary oral incompetence, inability to close the eyelid, and potential eye injury, with possible long-term negative outcomes.
  • Variations in diagnostic tests and treatment effectiveness exist, alongside concerns about misdiagnosis of alternative etiologies.

Purpose of the Study:

  • To enhance the accuracy of Bell's palsy diagnosis and improve patient care quality and outcomes.
  • To reduce harmful variations in the evaluation and management of Bell's palsy.
  • To encourage efficient diagnosis, treatment, and follow-up for long-term sequelae or new symptoms.

Main Methods:

  • Clinical assessment via history and physical examination to exclude other causes of facial paresis/paralysis.
  • Strong recommendations for oral steroid prescription within 72 hours for patients 16 years and older.
  • Recommendations against routine laboratory testing, diagnostic imaging, and electrodiagnostic testing for incomplete paralysis.

Main Results:

  • Strong recommendation for oral steroids within 72 hours of symptom onset for Bell's palsy patients 16+.
  • Strong recommendation against sole oral antiviral therapy for new-onset Bell's palsy.
  • Recommendations for eye protection in patients with impaired eye closure and referral for worsening symptoms or incomplete recovery.

Conclusions:

  • Accurate diagnosis and timely management, including steroid use and eye protection, are crucial for Bell's palsy patients.
  • Avoiding unnecessary diagnostic tests can improve efficiency and reduce costs.
  • Referral to specialists is recommended for specific concerning signs or lack of recovery.