Uveitis Flashcards
Anatomical classification of uveitis
Anterior (iris+ pars plicata) iridocyclitis
Intermediate (para plana) para planitis
Posterior (choroiditis)
Panuveitis (all 3 parts)
Pathological classification of uveitis
Granulomatous and non-granulomatous
D shaped pupil in
Iridocyclitis
Due to disinsertion of iris due to weakening of roof of iris
Anterior uveitis clinical features
Pain Redness Photophobia Blepharospasm Discharge (watery)
Examination findings in anterior uveitis
Just the names briefly
Keratin precipitates Aqueous cells Aqueous flare Muddy iris Bussaca and koeppe’s nodules Miosis Post synechae - secclusio and occlusio pupillae Festooned shaped pupil Peripheral anterior synechae
Iris bombe
What is arlt’s triangle
KPs are maximum in lower part of cornea
Due to convection current in aqueous humour
Why does miosis happen in uveitis
Due to release of toxins from inflamed tissue
What kind of pupil in angle closure glaucoma
Mid dilated pupil
Uveitis pupil shape
Constricted pupil
TOC of anterior uveitis
Topical steroids
Role of cyclopegics in anterior uveitis
Relieves pain and gives rest to the inflamed tissue
Prevents posterior synechae
Break posterior synechae
Relieves spasm (better blood supply and better healing,gives rest to ciliary muscles)
Which drug is ONLY a mydriatic
Phenylephrine
Active mydriasis
Strongest mydriatic
Atropine
Luminate program
Non-steroidal treatment of uveitis
Voclosporin
Intermediate uveitis
Inflammation of vitreous and peripheral retina along with para plana
Etiology of intermediate uveitis
Idiopathic (more than 70%)
Infective – TB, Leprosy, syphilis
Non-infective-sarcoidosis,Multiple sclerosis
Clinical features of intermediate uveitis
Blurred vision
Painless floaters
Examination findings of Intermediate uveitis
Decreased visual acuity Retrolental flare few KP Snowballs Snow banking – fibro vascular and exudative plaque (pathognomic) Periphlebitis (hallmark)
Most complication of pars planitis
Cystoid macular edema
Step ladder approach for intermediate uveitis
Local steroids
Systemic steroids
Immunosuppressive drugs
Para plana vitrectony
Posterior uveitis features
Choroiditis-round yellow patches Vitritis-haziness and flare Papillitis-inflammatory optic neuritis CME Retinal edema Periphlebitis
Some causes of non-granulomatous anterior uveitis
Ankylosis spondylitis
Psoriatic arthritis
Reuter’s syndrome
JRA-juvenile rheumatoid arthritis