Anterior Uveitis Flashcards
What is anterior uveitis?
it’s a pathologic inflammation of any of the structures of the uveal tract, that disrupts the blood-ocular barrier with leukocytes and protein leakage.
What are the types of inflammation of the anterior chamber?
Iritis, Iridocyclitis, Anterior cyclytis
How long does anterior uveitis usually last?
6-12 weeks with/without therapy
Is anterior uveitis granulomatous or non-granulomatous?
non-granulomatous
What are the cells in granuloma?
predominantly macrophages and few lymphocytes
What are the common inciting granulomatous agents?
Bacteria, Fungi, exogenous foreign body, lipid, dermoid cyst or sarcoid
T/F Is TB a non-caseating granulomatous?
False. it’s a caseating granulomatous
What is panuveitis?
it’s inflammation involving two or more sites.
How can you describe uveitis?
By anatomic location, type of inflammation(granulomatous or non-granulomatou), laterality, duration (acute or chronic), causative factors, endogenous vs. exogenous (infectious, autoimmune, systemic or neoplastic).
T/F The relapse of chronic uveitis is more than 3 months.
False. Less than 3 months
How many times does it need the uveitis to come back in order to classify it as recurrent?
3 times
In what age group does uveitis most occur?
most prevalent in 20-50yrs, highly diagnostic in 15-20yrs. uncommon 70 yrs and beyond.
What are some causes to uveitis?
Trauma, infections, pars planitis, fuch’s heterochromic iridocyclitis and gastrointestinal disease are common among all age groups
Which ethnicity has a high frequency of ankylosing spondylitis, reiter’s syndrome and HLA-B27 diseases?
white
T/F Asians have highest incidence of Vogt-Koyanagi-Harada Syndrome and Bechet’s disease.
True
Which race have high incidence of Behcet’s disease?
Asians and Mediterranean
T/F Blacks, especially in female have a 20-30x higher incidence of uveitis due to sarcoidosis?
False. only 10-15x higher
Does stress increase the risk of uveitis?
Yes
What kind of ocular history questions you want to ask the patient with uveitis?
If they have any diseases, injury, surgery and if this is the first time they have uveitis
What are the clinical signs and inflammation of uveitis?
Rubor (redness), Tumor (swelling), Calor (heat), Dolor (pain). “RTCD”
T/F Acute uveitis is usually called the uveitis salute.
True. Because patients would put their hand on the head due to the pain
What are the exogenous uveitis?
trauma, ocular infection or allergic reaction
What are the endogenous uveitis?
Ocular disease (pars planitis, fuch’s heterochromic iridocyclytis, posner-schlossman glaucomatocyclitic crisis), and systemic diseases as well
Fuch’s heterochromic iridocyclitis is 90% _________.
Unilateral
The syndromes of fuch’s heterochromic iridocylitis are ______, ______, ______, and _____.
recurrent chronic uveitis, heterochromia (loss of iris pigment), cataract and glaucoma
What uveitis is Pars Planitis?
It’s a intermediate uveitis. you can see cells and opacities in the vitreous base (snow banking).
T/F Pars Planitis is not at risk for cystoid macular edema.
False
What kind of steroids the patient need to treat pars planitis?
combination of oral and topical. sometimes, depot steroid shots if topical is unsuccessful
T/F In Possner-Schlossman Syndrome/Glaucomatocyclitic Crisis, the larger pupil is in the non-affected eye.
False. In the affected eye.
Lens induced uveitis (post surgical) can cause both _____ and _____.
granulomatous (phaco-anaphylactic uveitis), non-granulomatous (Phakogenic uveitis)
What are the types of hypersensitivity reactions that cause uveitis?
Type 1. immediate IgE
Type 2. Cytotoxicity IgG, IgM +/- complement
Type 3. Immune complex IgG, IgM and complement
Type 4. Cell mediated
Which specific human leukocyte antigen (HLA) is anterior uveitis link to?
HLA-B27
What are some signs and symptoms of uveitis that can differentiate itself from conjunctivitis or keratitis?
- topical anesthetics don’t help
- no itching or burning
- uveitis salute
- hyperemia(red) specially around cornea
Symptoms of uveitis include: _____, _____, _____ and _____,
pain, photophobia, tearing and vision loss.
What are the signs and symptoms of the lid in uveitis patients?
blepharospasm (uncontrolled muscle contraction), congestion and edema, erythema (redness of skin), pseudoptosis.
What are the signs and symptoms of the conjunctiva in uveitis patients?
circumcorneal flush, inflammation most noticeable around the cornea, cu-de-sac is white and quiet, inflammation may be sectional or sectoral with the greatest inferiorly or inferior temporally with more than 90 degree in size.
What are some signs of uveitis?
Edema, Band Keratopathy, Cells and flare in the anterior chamber, Iris membranes, Keratic precipitates, Hypopion, Synechiae, Iris atrophy, Iris granulomas, Iris nodules, Pupil involvement, IOP changes, Cataracts, spillover of cells in the vitreous, Cystoid macular edema, and Bilateral uveitis.
T/F Striate keratitis can be seen in advanced and chronic cases and secondary to corneal edema.
True
T/F Band Keratopapthy may develop in acute cases.
False. in recurrent/advanced or chronic cases
Band Keratopathy is comprise of ______.
calcium salt
T/F Band Keratopathy is located under the corneal epithelium.
True
What is the Still’s Triad in juvenile rheumatoid arthritis?
- Cataract
- Band Keratopathy
- Chronic uveitis
“CBC”
What is the grading if you see 1 - 5 cells in 30-60 sec in the anterior chamber?
Grade 0-1+
What is the grading if you see 5-10 cells in the beam at once?
Grade 1-2+
What is the grading if you see cells scattered throughout beam?
Grade 2-3+
What is the grading if you see dense cells in beam?
Grade 3-4+
Flare is protein leak from ____.
Inflamed blood vessels. More noticeable in chronic granulomatous uveitis.
What is the grade for trace flare?
0-1+
What is the grade for obvious flare (by bilateral comparison)?
1-2+
What is the grade for hazy aqueous flare?
2-3+
What is the grade for dense or plasmoid aqueous flare?
3-4+