16-Clinical head and neck 1 Flashcards
Dysosmia
change in smells ie. rose smells like garbage
phantosomia
smelling things that aren’t actually there
hyposmia/ anosmia
decreased sense of smell/ no sense of smell can correlate neurodegenerative disorders can be early predictor of Alzheimer’s
what type of tumor can compress CNI
meningioma esthesioneuroblastoma AKA olfactory neuroblastoma malignant tumor of sinonasal tract tx: surgery + radiation (rarely chemo) 85% survival rate
pituitary tumor invades cavernous sinus
can lead to complete opthalmic plegia or inability to move the eye
3rd nerve palsy sign
down and out with dilated pupil also ptosis (droopy eye)
V3 motor innervation
muscles of mastication mylohoid anterior belly of digastric tensor veli palatini tensor tympani
trigeminal neuralgia (other name and what is it)
Tic douloureux pain caused by inflamation/comrpession excrusiating pain TX extreme case cut nerve
CNVII other than motor
parasympathetics to lacrimal and salivary glands (SMG and SLG) Taste to anterior 2/3rds of tongue (via chordaei tympani)
hemi facial palsy danger to eye
exposure karytopathy that can lead to blindness
marginal mandibular palsy
injury during submandibular gland surgery gives you assymetric smile problems with drooling if both sides affected
bells palsy
dx of exclusion 80% of cases linked to herpes simplex tx is steroids and antivirals
other causes of facial palsy
parotid tumor, lyme disease, etc
what sign decrease chances of bells palsy?
twitching, slowly progressive paralysis, associated nauro sx’s
semi circular canals detect what? saccule and Utricle?
rotational linear accelaration