Related Experiment Videos
Practical management of Bell's palsy.
1Department of Otolaryngology and Communicative Disorders, Cleveland Clinic Foundation, OH.
Summary
Bell's palsy, a facial nerve disorder, typically shows some recovery within six months. This guide offers practical diagnosis and treatment strategies, emphasizing eye care and steroid use, with surgery rarely indicated.
Area of Science:
- Neurology
- Otolaryngology
Background:
- Bell's palsy involves acute unilateral facial weakness due to peripheral facial nerve dysfunction.
- The exact cause is often unknown, with spontaneous recovery occurring in approximately six months.
Purpose of the Study:
- To provide practical guidelines for the diagnosis and treatment of Bell's palsy.
- To update management strategies based on clinical experience and the natural history of the disease.
Main Methods:
- Clinical experience with 63 Bell's palsy patients over 8 years.
- Physical examination protocols to identify nerve involvement and rule out other conditions.
- Recommendations for diagnostic imaging (CT/MRI) and audiometry when indicated.
- Emphasis on electroneurography for surgical decision-making.
Main Results:
- Physical exam findings should exclude other causes like parotid masses or skin lesions.
- Diagnostic imaging and audiometry are useful in specific paralysis cases.
- Electroneurography is the key test for determining surgical necessity.
- Eye care and steroid therapy are important management components.
Conclusions:
- Surgical intervention for Bell's palsy is rarely required.
- When surgery is necessary, middle fossa total decompression is the recommended approach.
- Management should focus on conservative measures, including vigilant eye care and corticosteroids, guided by diagnostic testing.