20 Questions
What are some adverse effects associated with prolonged glucocorticoid therapy on the eye?
Reduced visual acuity
Why is it important to consult an ophthalmologist before prescribing glucocorticoids for eye disorders?
To rule out viral or fungal infections
Which drugs are used for treating viral infections of the eye?
Trifluridine and ganciclovir
What precaution should patients with eye infections take regarding contact lenses?
They should not use contact lenses while treating the infection
How do intact areas of the cornea react when fluorescein is applied?
Remain uncolored
What is the primary purpose of intravenous fluorescein in eye examinations?
To facilitate visualization of retinal blood vessels
Which severe reactions are rare but possible with systemic administration of fluorescein?
Anaphylaxis, pulmonary edema, cardiac arrest
What is the general recommendation regarding anti-infective drugs for treating simple conjunctivitis?
They are not needed
What is the contagious period for bacterial infections of the eye after treatment begins?
24 to 48 hours
How long may viral infections of the eye remain contagious even after treatment begins?
Until they are completely gone
What is the purpose of artificial tears?
To lubricate artificial eyes and relieve dry-eye syndromes
Which component is commonly found in artificial tears?
Polyvinyl alcohol
What is the mechanism of action of Restasis?
Suppresses the immune response to promote tear production
What is a possible adverse effect of Restasis?
Blurred vision
What is the primary purpose of ocular decongestants?
To constrict dilated conjunctival blood vessels
Which adrenergic agonist is commonly used in decongestant products?
Phenylephrine
What adverse effects may occur with overuse of adrenergic agonists?
Stinging, burning, and reactive hyperemia
Why are artificial tears considered safe for administration?
Because they rarely cause adverse effects
Which condition are ocular decongestants primarily used to address?
Redness caused by eye irritation
What distinguishes Restasis from ocular decongestants?
Restasis suppresses the immune response while decongestants promote it.
Test your knowledge on artificial tears, isotonic solutions used as substitutes for natural tears. Learn about the ingredients, indications, and benefits of artificial tears. Explore the use of topical cyclosporine ophthalmic emulsion in eye care.
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