Clinical Care- Bells Palsy Flashcards
overview of bells palsy:
(1) Acute facial palsy (paralysis) of a specific pattern
(2) Lower motor neuron disease affecting CN VII
(3) Rare (34/100,000 people) and slightly more common in pregnancy, otherwise no
predisposing factors.
(4) Idiopathic paresis of lower motor neuron type
(5) Associated with Herpse Simplex Virus, Lyme disease, HIV and sometimes idiopathic
clinical presentation of bells palsy
abrupt onset
pain in the ear can accompany
face fells stiff, pulled to one side
may not be able to close eye, leading to dry eyes
changes in taste
bells phenomenon (upward rolling of the eye on attempted lid closure)
How is Bells Palsy diagnosed?
clinical diagnosis
difference between a bells palsy and stroke
in a stroke there is NO paralysis of the forehead.
DDX of bells palsy
(1) Herpes zoster
(2) Otitis Media
(3) Lyme disease
(4) Guillain-Barre syndrome
TX of Bells Palsy
evaluate eyes closure, and if inadequate implement eye protection
shorten duration of sx with oral steroids
Prednisone is used for mild to moderate Bells Palsy
60mg PO daily x7 days, then 5 day taper, best to start within 5 days of symptoms
what medication is added to steroid treatment regiment for SEVERE Bells Palsy
Valacyclovir 1000mg 3 times daily for 7 days
what are some complications from bells palsy
long term or permanent disfigurement of problems with CN VII
corneal ulceration
Disposition of Bells Palsy
immediate referral/MEDEVAC if eye complications or suspicious of alternative diagnosis
referral to neuro/MEDADVICE if mild paresis and no other SX
follow SX and extent of paralysis while onboard.