Infections Flashcards
What are the symptoms and signs of all types of conjunctivitis?
- Sudden onset
- conjunctival redness
- discharge (eg watery or thick, depending on type)
- Gritty, FB sensation in eye
What is keratitis?
An inflammation of the cornea Like conjuctivitis but includes -more pain -photophobia -reduced vision Very serious and is vision threatning
Whats the main difference between bacterial and viral conjunctivitis?
Bacterial has a pussy, thick, white/yellow discharge (purulent or mucopurlent)
Viral has a watery discharge
Whats the treatment options for bacterial conjunctivitis?
None -usually resolves in 2-5 days
bath lids in hot compress
antibiotics to improve short term outome
Why do people get bacterial keratitis?
Normally due to opportunistic bacteria entering a damaged epithelium in the cornea
- CL wear
- Injury
- Dry eye
What are the signs of bacterial keratitis?
Purulent or mucopurulent discharge Corneal infiltrates (white or opaque) Hypopeon
What are follicles?
White dots seen on the lids caused by viral infections
Blood vessels go around them but dont actually enter