EFA Flashcards
Uveitis main finding
Photophobia - inflammatory condition, inflammation of the iris muscles hence difficulty in accommodation
Sudden pain, redness, corneal hazy with smaller pupil, headache
Acute glaucoma - headache due to raised IOP, reduced visual acuity due to stuff in eye?
Do you get headaches with corneal ulcer
no headache and no nausea
photophobia
Occlusions in the retina causing sudden vision problems.
Optic disc to fovea - cilioretinal vein
Central retinal vein - all eye would be congested, so you get a bloody retina completely
Central retinal artery - no blood supply to the eye - would be pale
BRAO - half would look pale, other half normal
BRVO - blood in half of
Bloody retina = vein occlusion because the artery keeps pumping but there is a block in the vein so it leaks out instead.
Pale = artery occlusion so no blood supply to the retina
Branch = half the eye
Central - whole
Where is the cilioretinal vein?
Optic disc to fovea
Visual disturbance, flashing lights, floaters, loss of vision, histroy of hypertension
Retinal detachment - correct answer
Vitrous hameohage - pt would see red
Central artery vein occlusion - half black vision
Central reintal artery occlusion - complete blindness in the eye
65 yr old, painful red and watery eye for 3 days, visual acuity reduced.
Conjunctivitis normally you’d just give chloramphenicol, but if reduction in visual acuity you refer for emergency same day as it lead to conjunctivital adhesions
Are floaters normal?
Yes it’s a natural maturing process of the eye - aggregation of the vitreous
Only worry if it is increasing in number, frequency or size