Uveitis Flashcards

(46 cards)

1
Q

Still’s Triad

A

Cataract, band keratopathy and Uveitis (chronic)

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2
Q

Flare is usually more noticeable

A

in chronic granulomatous uveitis

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3
Q

Plasmoid aqueous

A

3-4+ Grading flare, Aq is thick and white.
can be seen in severe acute uveitis.
Dense accumulation of fibrin cells producing translucent to cloudy strands or sheets with lumps of protein material

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4
Q

Iris Membranes

A

Uveitis sign

Non-fibrous membranes may come off the collaretes

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5
Q

3 major types type of KP

A

Fine (easy to detect, 3d appearance)
Granulomatous (thick, flat and waxy)
Pigmented

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6
Q

Fine Keratic Precipitates

A

Whitish-gray fibrin or epitheloid cells.

very small and adhere to posterior cornea

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7
Q

Granulomatous Keratic Precipitates

A

Greasy, waxy, grainy-appearing surfaces

looks like mutton fat

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8
Q

Pigmented Keratic Precipitates

A

Arlt’s triangle or Krukenberg’s spindle:
deposit in endothelium as well
With base down and apex up

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9
Q

Hypopion

A

Assoc with severe acute anterior uveitis
dense accumulation of white blood cells
usually PolyMorphoNuclear (PMN) cells
More common in Behcet’s, Leprosy, Endopthalmitis, Sarcoid, and post surgical uveitis
(BLES)

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10
Q

Anterior Synechiae:

A

Peripheral Anterior Synechiae or PAS

Fibrous adhesions between peripheral cornea and iris

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11
Q

Posterior Synechiae:

A

More common than anterior synechiae
Adhesions between the pupillary border and the anterior lens capsule
Form readily in all types of uveitis
Especially in the presence of flare
May occur in conjunction with iris nodules
Sometimes mistaken for persistent pupillary membranes

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12
Q

Seclusio Pupillae

A

Immobile pupil with a 360 posterior synechiae

Usually in chronic uveitis

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13
Q

Iris Nodules

A

Koeppe nodules and Busacca nodules

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14
Q

Koeppe nodules

A

Common in uveitis, round or oval tissue
Located at the pupil border
May accumulate pigment over time

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15
Q

Busacca Nodules:

A

Whitish-yellow lumps away from pupil border

In the internal iris stroma

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16
Q

Henkind test:

A

Shining a light in the non-affected pupil will cause pain in the other (consensual) pupil

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17
Q

iris bombe

A

Fluid build up btw lens and iris

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18
Q

lower iop in early stages is from

A

Due to reduced aqueous production of inflamed ciliary body

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19
Q

IOP may increase

A

Trabecular congestion may reduce outflow

Also consider iatrogenic increase in IOP due to steroid response

20
Q

What types of cataracts are associated with uveitis?

A

Epi-capsular stars
PSC
Mature cataract

21
Q

Cystoid Macular Edema occur if

A

inflammation is chronic

22
Q

Bilateral uveitis suggests you are dealing with which type of uveitis?

A

endogenous and chronic types of uveitis, especially if granulomatous

23
Q

Unilateral uveitis is more common in

A

Sarcoid, Behcet’s, foreign body, post-surgical events

24
Q

When is uveitis considered chronic?

A

Persistent

Tends to relapse less than three months after discontinuing treatment

25
Which chronic diseases cause non-granulomatous uveitis?
Juvenile Rheumatoid Arthritis | Fuch’s Heterochromic Iridocyclitis
26
Which chronic diseases cause granulomatous uveitis ?
``` Tuberculosis (get granulomatous elsewhere) Sarcoidosis Syphilis Cat scratch fever (comes from kittens) Fungal infections ```
27
What are the three events that occur in uveitis?
inflammation of any of the structures of the uveal tract Disruption of the blood-ocular barrier Infiltration of leukocytes and protein leakage
28
Duration and onset of acute Anterior uveitis.
Sudden onset Moderate to severe pain Duration 6-12 weeks with/without therapy non-granulomatous disease with fine keratic precipitates (precipitate in endothelium)
29
Non-Caseating Granulomatous
hard inside Chalazion Epidermoid/dermois cyst Sarcoidosis
30
Caseating Granulomatous
soft cheesy | TB granuloma
31
What are the characteristics of recurrent uveitis
Third episode reclassifies patient as recurrent Requires complete medical evaluation Repeated episodes with inactivity longer than 3 months
32
Which diseases are heavily associated with males?
trauma ankylosing spondylitis Reiter’s syndrome
33
Which diseases are heavily associated with females?
Granulomatous type double in females due to sarcoidosis Childhood uveitis greater in females due to Still’s Disease:
34
Which type of uveitis is most common by race?
Blacks: sarcoidosis Especially in black females, Southeastern US. Asians: Vogt-Koyanagi-Harada Syndrome, Bechet’s disease. Caucasians: ankylosing spondylitis, Reiter’s syndrome, HLA-B27 diseases
35
Which type of uveitis is associated with Type A personality?
Pars Planitis high stress trauma with CL wear
36
The release of these chemicals cause the breakdown of the blood aqueous barrier. Which ones are they?
Histamine Bradykinin Serotonin
37
Which corneal disease causes severe swelling when the patient also has uveitis?
Fuch’s endothelial dystrophy
38
Give examples of endogenous causes of uveitis?
Pars planitis-Uveitis with snow banks on ora or pars plana. Fuch’s heterochromic iridocyclytis. Posner-Schlossman glaucomatocyclitic crisis
39
What is the hallmark finding of pars planitis?
Cells and opacities in the vitreous base (critical findings)
40
Elevated IOP Uni-ocular Mild idiopathic anterior chamber inflammation
Possner-Schlossman Syndrome/ Glaucomatocyclitic Crisis
41
Pain is most likely associated with chronic or acute uveitis?
Acute uveitis may be severe and debilitating | Chronic uveitis may be asymptomatic ( sometimes)
42
vision symptoms
Acute uveitis: vision is usually normal to hazy | Chronic uveitis: the vision may be worse than the symptoms
43
stromal edema
present in “hot” acute anterior uveitis, present with dense KP Present in advanced and chronic cases
44
Band keratopathy is common in which type of uveitis?
Band Keratopathy may develop in recurrent/ advanced or chronic cases
45
Iris Atrophy
occurs in chronic uveitis May produce decrease in iris pigment Smooth velvety appearance
46
Iris Granulomas
may form on the pupil border, anterior surface of the iris or angle locations. associated with granulomatous disease common in sarcoid