Artificial Tears and Topical Cyclosporine Quiz
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Questions and Answers

What are some adverse effects associated with prolonged glucocorticoid therapy on the eye?

  • Increased risk of viral infections
  • Increased risk for bacterial infections
  • Reduced visual acuity (correct)
  • Decreased risk of cataracts

Why is it important to consult an ophthalmologist before prescribing glucocorticoids for eye disorders?

  • To rule out viral or fungal infections (correct)
  • To confirm the patient's age
  • To determine the patient's weight
  • To prescribe antibiotics

Which drugs are used for treating viral infections of the eye?

  • Fluorescein and intravenous fluorescein
  • Trifluridine and ganciclovir (correct)
  • Corticosteroids
  • Antibacterial drugs

What precaution should patients with eye infections take regarding contact lenses?

<p>They should not use contact lenses while treating the infection (B)</p> Signup and view all the answers

How do intact areas of the cornea react when fluorescein is applied?

<p>Remain uncolored (A)</p> Signup and view all the answers

What is the primary purpose of intravenous fluorescein in eye examinations?

<p>To facilitate visualization of retinal blood vessels (D)</p> Signup and view all the answers

Which severe reactions are rare but possible with systemic administration of fluorescein?

<p>Anaphylaxis, pulmonary edema, cardiac arrest (A)</p> Signup and view all the answers

What is the general recommendation regarding anti-infective drugs for treating simple conjunctivitis?

<p>They are not needed (B)</p> Signup and view all the answers

What is the contagious period for bacterial infections of the eye after treatment begins?

<p>24 to 48 hours (B)</p> Signup and view all the answers

How long may viral infections of the eye remain contagious even after treatment begins?

<p>Until they are completely gone (A)</p> Signup and view all the answers

What is the purpose of artificial tears?

<p>To lubricate artificial eyes and relieve dry-eye syndromes (C)</p> Signup and view all the answers

Which component is commonly found in artificial tears?

<p>Polyvinyl alcohol (B)</p> Signup and view all the answers

What is the mechanism of action of Restasis?

<p>Suppresses the immune response to promote tear production (B)</p> Signup and view all the answers

What is a possible adverse effect of Restasis?

<p>Blurred vision (C)</p> Signup and view all the answers

What is the primary purpose of ocular decongestants?

<p>To constrict dilated conjunctival blood vessels (A)</p> Signup and view all the answers

Which adrenergic agonist is commonly used in decongestant products?

<p>Phenylephrine (C)</p> Signup and view all the answers

What adverse effects may occur with overuse of adrenergic agonists?

<p>Stinging, burning, and reactive hyperemia (A)</p> Signup and view all the answers

Why are artificial tears considered safe for administration?

<p>Because they rarely cause adverse effects (D)</p> Signup and view all the answers

Which condition are ocular decongestants primarily used to address?

<p>Redness caused by eye irritation (B)</p> Signup and view all the answers

What distinguishes Restasis from ocular decongestants?

<p>Restasis suppresses the immune response while decongestants promote it. (A)</p> Signup and view all the answers

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