Random Flashcards
Left pupil slightly dilated
Sluggish reaction of left pupil to light/accommodation
Absent ankle/knee reflexes
Holmes-Adie syndrome
unilateral in 80% of cases
dilated pupil
once the pupil has constricted it remains small for an abnormally long time
slowly reactive to accommodation but very poorly (if at all) to light
Dorzolamide MOA? Use?
Carbonic anhydrase inhibitor
Raised intra-ocular pressure in open angle glaucoma
Reduces aqueous production
Bilateral grittiness
Worse in mornings
Sticky eyelids
Belpharitis
Inflammation of eyelid margins
Bilateral grittiness
Worse at end of day
Pain
Dry eye syndrome
Red inflamed tender eye
Fever
Discharge
Proptosis
Cellulitis
Unilateral grittiness
Basal cell carcinoma
Itchy eyes Watery eyes Rhinorrhoea Sneezing Itchy nose
Allergic rhinitis
Anterior vs posterior blepharitis?
Meibomian gland dysfunction (common, posterior blepharitis)
Seborrhoeic dermatitis/staphylococcal infection (less common, anterior blepharitis)
Function of Meibomian gland?
secrete oil on to the eye surface to prevent rapid evaporation of the tear film
Management of blepharitis
Softening of the lid margin using hot compresses twice a day
Mechanical removal of the debris from lid margins - cotton wool buds dipped in a mixture of cooled boiled water and baby shampoo is often used
Artificial tears may be given for symptom relief in people with dry eyes or an abnormal tear film
Burning sensation around right eye
Erythematous blistering rash in right trigeminal distribution
Herpes zoster ophthalmicus
Hutchinson’s sign
rash on tip or side of nose
Indicates nasociliary involvement of HZO
- strong risk factor for ocular involvement
Management of HZO
(Reactivation of varicella zoster in area of ophthalmic division of trigeminal)
ANTIVIRAL CORTICOSTEROIDS OPHTH REVIEW
Oral antiviral treatment for 7-10 days, ideally started within 72 hours. Topical antiviral treatment is not given in HZO
Oral corticosteroids may reduce the duration of pain but do not reduce the incidence of post-herpetic neuralgia
Ocular involvement requires urgent ophthalmology review
Complications of HZO
ocular: conjunctivitis, keratitis, episcleritis, anterior uveitis
ptosis
post-herpetic neuralgia
Risk factors for primary open angle glaucoma
Myopia DM HTN FHx Afro-C ethnicity Black Steroids Genetics
(Hypermetropia for acute angle closure glaucoma)