Dizzy patient Flashcards
what is vertigo
the feeling that objects are spinning around you
what is dizziness
a general term to describe combination of feelings such as faintness, imbalanced, spinning objects
what ear problems can affect the brain
BPPV, menieres, vestibular neuronitis
what eye problems can affect the brain
DM and ctaracts
what MSK things can affect the brain
DM, arthritis, neurology
what cardio things can affect the brain
arrhythmias, postural hypertension
what brain factors can affect balance
MS, Stress, migraine and SOL (space occupying lesions)
what is the vestibulo- ocular reflex
lag between head movement and eye movement
what is nystagmus
involuntary movements of the eye in vestibular pathologies
how do you check vestibular function
get patient to keep eyes open whilst moving head
what can commonly cause dizziness
postural dizziness, medication side effects, psychogenic imbalance
what does BPPV stand for
benign positional paroxysmal vertigo
What is BPPV
vertigo looking up
what are causes of BPPV
head trauma, ear surgery, idiopathic
what happens in BPPV
bits of otolith material displace from utricle and into semi circular canals- commonly posterior