Facial Nerve Palsy (also ENT) Flashcards
When is UMN lesion an emergency
If it leads to stroke
The forehead is affected in a … lesion
LMN
Are patients able to move their eyebrows in an UMN lesion
Yes (forehead spared)
Diseases that lead to unilateral UMN lesions
- cerebrovascular accidents
- tumours
Diseases that lead to bilateral UMN lesions
- pseudobulbar palsies
- motor neurone disease
Presentation of Bell’s palsy
Unilateral LMN palsy
The majority of facial nerve palsy patients recover over several weeks but how many had residual weakness
1/3rd
When to give prednisolone in Bell’s palsy
Patient presenting within 72hrs of symptoms
What is given to prevent eye damage on weakened side in Bell’s palsy
Lubricating eye drops
What should be checked for if there is pain in the eye in Bell’s palsy
Exposure keratopathy
Ramsay-Hunt syndrome
Exam MCQ material
Viral cause of Ramsay-Hunt syndrome
HZV
2 presentations of Ramsay-Hunter syndrome
- unilateral LMN facial nerve palsy
- painful & tender vesicular rash in ear canal
Urgent Tx of Ramsay-Hunter syndrome
- prednisolone
- aciclovir
- lubricating eye drops