Term
| VF defects caused by lesion at 1[image] |
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Definition
1. total lesion - unilateral blind,
inflammation - central scotoma
[image] |
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Term
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Definition
junctional scotoma.
[image] |
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Term
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Definition
bitemporal hemianopia
[image] |
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Term
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Definition
non- congruent homogenous hemianopia
lesion at optic tract
[image] |
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Term
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Definition
Homonymous quadrinopia
[image] |
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Term
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Definition
Congruent Hemianopsia
[image] |
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Term
Is Duane's Congenital or acquired?
Which muscle/CN is affected? |
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Definition
| Congenital lack/anomalous innervation from CN VI. CN II takes over innervation. |
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Term
| Are most CN III palsy's pupil sparing/involving? |
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Definition
Sparing
Most are ischemic = internal = not pupil involvement |
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Term
| When is an MRI called for in CN III Palsy? |
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Definition
ANY patient under 50
ANY pupil involvment
ANY pupil sparing palsy lasting > 3 mo |
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Term
YOur 70 yo patient..
Eye down and out, ptosis, but normal pupils.. when should you see them back? |
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Definition
| Within a week. WATCH FOR PUPIL INVOLVMENT indicating compressive lesion. |
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Term
Internuclear Ophthalmoplegia etiology
< 50 yo?
> 50 yo? |
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Definition
http://www.mrcophth.com/ocularmotility/ino.html
<50 = MS
>50 = vascular disease, MS |
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Term
| A + Tensilon test shows what? |
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Definition
| Decrease ptosis and decreased diplopia in a MG patient |
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Term
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Definition
| Anti bodies to self acetylcholine receptors in straited muscles |
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Term
| Treatment for Myasthenia Gravis? |
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Definition
Pyridostigmine
if severe steroids |
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Term
You see...
Corkscrew vessels, increased IOP in a patient with HTN and/or artherosclerosis... |
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Definition
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Term
The cavernous sinus is inflammed!! What signs will show?
[image]
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Definition
Edema, proptosis
CN III - eye down and out, ptosis, rarely pupil involvment CN IV - no elevation in adduction CN V - No feeling on upper face or cornea CN VI- No adduction of eye Sympathetic- Horner's Syndrome
[image] |
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Term
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Definition
LEFT LESION
Internuclear Ophthalmoplegia
One eye doesn't adduct, but will converge |
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Term
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Definition
| Papilledema associated with Pseudotumor cerebri |
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Term
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Definition
Argyl Robertson's
Hooker's Pupil
AKA syphilis
Note near triad/accommodative constriction is still intact
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Term
| Lesion in the ciliary ganglion |
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Definition
Adie's Pupil
Parasympathetic lesion - pupils don't constrict well |
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Term
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Definition
Hydroxyamphetamine will dilate 1st or second
Will not dilate 3rd order (no NE there to release) |
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Term
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Definition
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Term
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Definition
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