Ophthalmology Flashcards
What is amblylopia
Lazy eye
Visual loss, RAPD. Red spot on retina= what?
CRAO
What are you likely to get if your exotropia is not corrected as a child?
Amblyopia
OAG drug with brown pigmentation of iris?
Latanoprost
First line treatment for patients fro patients with OAG who have heart block?
Latanoprost
Which drug causes pupillary constriction, blurred vision and headaches?
Pilocarpine
If a person has vesicles on their nose in shingles what is that sign called and what does it predispose her to?
Hutchinson’s sign
Anterior uveitis
Contact lens wearer: red eye, photophobia, gritty sensation?
Keratitis
Anisocoria worse in bright light?
Means a problem with dilated pupil and it’s ability to constrict (PS nervous system)
Adie’s tonic pupil is one of causes
Syphilis, Small and irregular shaped pupils.
Accomodate but do not react to direct light?
Argyll-Robertson pupil
5e year old man, papilloedema on examination. Which of these could be responsible?
-Vut D toxicity
-Hypercapnia
-Hyperkalaemia
-Hypercalcaemia
-Hypocalacaemia
HYPERCAPNIA
CRazzyyyyyy man
Hyperventilation to induce hypocapnia can be used in emergencies to reduce intracranial pressure
Distinguishing feature between episcleritis and scleritis?
Pain
Unilateral papilloedema?
Something local in the eye is increasing pressure on one side (eg optic nerve tumour)
Treatment for HSV keratitis?
Topical aciclovir
Complication of panretinal photocoagulation?
Decrease in night vision