Lots of eye things Flashcards
What is a subjunctival haemorrhage?
blood vessels in the conjunctiva splits due to clotting syndromes or uncontrolled high BP
What does a red eye plus ache plus referred pain up to eyebrow indicate?
intraocular inflammation
What eye problems can marfans syndrome cause?
dislocated lens - ectopia lens - resulting in decreased visual acuity
What eye problems can Stevens-johnson syndrome cause?
symble-pharon (partial or complete adhesion of palprebral conjunctiva to the bulbar conjunctiva), occlusion of the lacrimal glands and cornea ulcers
What is the arsal conjunctiva?
part on the back of the lid
What is the bulbar conjunctiva?
conjuctiva on the white part of the eye
What is belpharitis?
inflammed eyelids
What is anterior blepharitis?
seborrhoeic scales on lashes OR
staphylococcal infection involving the lash follicle
the lid margin will be redder than the deeper part of the lid
What are the two types of anterior blepharitis?
seborrhoeic
staphylococcal
What are the signs of seborrhoeic anterior blepharitis?
lid margin red
lots of scales and dandruff
NO ULCERATION
What are the signs of staphylococcal blepharitis?
lid margin red lashes distorted loss of lashes ingrowing lashes styes - inflammation of hair follicles ulcers of lid margins corneal staining marginal ulcers tipee sign - lashes stick together
What are the signs of posterior blepharitis?
NORMAL lid margin, skin and lashes meibomian gland openings swollen and pouty dried secretion at gland openings Meibomian cysts associated with acne rosacea
What is posterior blepharitis?
Meibomian gland dysfunction - oil secreting glands
lid margin normal, redness will be DEEPER in the lid
How is blepharitis treated?
good eye hygiene
supplementary tear drops
oral doxycycline for 2-3 months
What can cause anterior uveitis?
autoimmune: renters, ulcerative colitis, ankolosing spondylitis, sarcoidosis
malignancy: leukeamia
infective: TB, syphilis, herpes simplex, herpes zoster
other: idiopathic trauma