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Facial nerve palsy * - Coggle Diagram
Facial nerve palsy *
etiology
congenital - Moebius sy
otitis media
HSV
VZV - Ramsay HUNT sy
Lyme disease
HIV
other infections
other conditions
anatomy
brainstem nuclei
motor: pontine tegmentum - muscles of the face
preganglionic parasympathetic: superior salivatory nucleus
sensory: solitary tract nucleus
supranuclear: corticobulbar tract
forehead: bilateral
rest of the face: contralateral
nerve fibers
chorda tympany nerve - parasymphathetic fibers - submandibular and sublingual glans
greater petrosal nerve - parasymphathetic fibers - lacrimal gland
emerge: ventrolateral aspect of the brainstem caudal border of pons
skull: petrous portion of the temporal bone - internal auditory canal
sensory fibers: n. intermedius VII: runs between n VIII and motor n VII
motor + sensory + parasympathetic
diagnosis
lyme serology
electrodiagnosic studies
imaging
lumbar puncture
treatment
eye care
drugs
surgery
UpToDate 2022.03.07.
clinical features
prognosis