disorders of crinal nerves Flashcards
what are the nerves of olfaction and visoin
olfactio - 1
vision - 2
nerves of taste
7, 9 and 10
nerve of hearing
8
what nerve innervates the lacrimalr gladn
7
nerve that innervates submanivuar and subligal galnd
7
nerve that innervates parotid
9 - gloosopgharynal
what to test when test smell
is it bi lateral or unilaater
use smelling papers
what to test for cn2
visual acuity
visual feild
pupillary recations
fundospcy
colur vision
what to look for in testing 3, 4 and 6
pupil equalness
eye movemets
pupillary reactions
how to tests cn 5
sensation in each division
corneal reflex
jaw jerk
mucle of masfaio power
jaw jerk
strech reflex of trigeral nerve
whhen tap ower jaw will cuase moth to clsoe sunndle due to action of masseter muscle
how to test facial nerve
corneal reflex
taste
msucles of facial experiosn,
how to effecgily tests muslce of facial expeion
use hands, to try and pry muscles apart to tests there effectiveness
how to test cn 8
using rhinens and webers test
how to tests glossopharnera and vagal
movement of palate
gag reflex - can tug on intubation tube if unconcis
quality of speech
cough
how to test acessory nerve
head turing and sholer shrugging for sternomaod and trapsoi
how to test hypoglossal
movement of the tougne
what is the afferen tand efferent of gag reflex
afferent - 9
efferetn - 10
afferenat and effect of corneal reflex
afferent - v
efferent - 7
what crainl nerve nucli lie in mid brain
3 and 4
what crianl nerves lie in pons
5, 6 and 7
what crail nerves lie in pontomedullary juction
8
what crail nerve lie in medulla
9, 10 , 11 and 12
what is likely if her is just motor signs
myassthesi gravis
what is optic neruits
demylaei with teh optic nerve
effect of optic neurtis
monocular vision loss
pain on eye movemet
reduced visual acutiy
reduced coulr vision
optic disc is swooel
what is optic nerutis assoicaed with
ms
how to detect optic nerusis
electon condisn suty on optic nerve
what happens if you lose parasympatic of pupil
fixed dilated pupil
loss of sympathic innervation of pupil
consticued pupil
cuases of dilated putpi
being young
dim light
anxiety
mydriatic eye drops
ampheatime or cocaine overdose
thrid nerve palssy
brian death
causes of small pupils
old age
braihgt light
miotic eye drops
opidate overdsoe
horneer sydnoem
wher cna a ysmapthic damge happen
anywer form teh t1 all the way to they
causes of 3rd nerve palsase that are micorvasuclar
diabets, hypertion
cause of compresive 3rd nerve pals
posteri communciating artery anerusy
raised icp
is microvausla or compressife 3rd nerve pulos painful
compressive
effect on pupil is sen in compresive or microvasul 3rd nerve palsy
compressive
cuases of isolated 6th nerve palsy
idiopaty
diabeaees
menigits
raised icp
causes of nysatgumus
congenitla
serious visual impairmetn
perigpayr vestiiarul promebl
central vesiuabrl promeba;
cerebellar disesae
toxin
what is seen in trigermail nerulaglis
proximal attacks of lanciating pain
what are the triggers of trigermal nueurlagis
any touch to the face
cause of trigmarl neurliag
compession 5th nerve in posterl fossa due to vasualr loop
how to treat tirgemal nerulaiga
carbamazepine - anti conflugant
surgery
what is bells palsy symtoms
unilatarl facial wealkness
eye closure failure
pain behind ear
what tpe of neuron is bells paslay assoicaed with
lower
what is vestibualr neuronitis
wher ther is sudden onlset vertigo with vomitiin
cuase of vesihaur neurotis
viral
dysarathia
inabilty to speak prapoerpy
where is dysarthria and dyspagiaseen in
bulbar and pseudobulabr palsay
symptons of bulbar pulsy
wasted and flasciated dounge
dysphagai
dysarthia
dysphonsa
cause of bulbar palsy
bilatarl lmn lesions effecign cn 9-12
cuase of pseudobularb palsy
uppermotor nuron lesion
signs of psudeopbalar palssy
dysathria, dysphoha, dysphagia , splastic, immobile toughe, brisk jaw jerk, brisk gag reflex
locaiton of cranal nerve nuclei
in brain stem , just before they emerge
how are crianl nerves damged
blood vessle inflatoin
head injury
infections
tumorus
