incommitancy Flashcards
what are the clincal findings if 6np
- binoculars dip horizontal
-worse in distance and to affected side - sot greater at distance
- CHP- face turn toward the affected side to reduce dip
- supplies LR which abducts - eye not pulled out - turn towards nose
cause of 6np
10 INJURY
FORCEp
stroke
MS
inflammatory lesion
infection
what is the management of 6np
emergency ref
dvll advice
join/eliminate dip
patch 1 eye
join dip with fresnel prism
injection of botinillium toxin into overacting MR
evaluated for cardi v to exclude vascular work up
what are the clinical findings of 4NP
- binoculars dip worse for near
- as SO works more at near
-CT incyclotorsion- excyclotorsion
depression- eye elevated- hyperT
abduction - eye is adducted sot a
what are the cause 4np
head trauma
congenital
MS
increase in ICP
tumor
what is cause of 3np
- poor blood supply to 3nerve
htn/dm/high cholesterol/smoking
tumor/aneurysm- direct pressure on 3nve
injury
occasionally inflammation in the region
what is incommitant
angle of deviation changes depending on direction of gaze or which eye fixes
-congenital/acquired
management of 3np
clinical findings of 3np
browns syndrome
Dyane’s type 1 23