6 - Red Eye/Conjunctivitis Flashcards
What compiled history/presentation suggests conjunctivitis?
Recent upper respiratory tract infection + red eye + associated discharge
How are allergic conjunctivitis and blepharitis (inflammation of the eyelids) excluded versus conjunctivitis?
Unilateral nature and lack of itching
(so in reverse for features, you’d expect bilateral involvement of eyes and itchiness in allergic conjunctivitis/blepharitis)
How is uveitis distinguished from conjunctivitis?
Pain or pupil changes suggests uveitis
- a lack of these rules out uveitis + strengthens conjuncitivitis
Distinguishing of traumatic cause or infective cause of conjunctivitis?
No recent trauma + recent contact with infected person = conjunctivitis