5. Therapeutics and Pharmacology
Topical Agents — Quiz
Test your understanding of topical agents with 5 practice questions.
Practice Questions
Question 1
Which of the following topical ophthalmic antibiotics is known for its broad spectrum of activity against both Gram-positive and Gram-negative bacteria, but also carries a risk of corneal epithelial toxicity with prolonged use?
Question 2
A patient with a history of primary open-angle glaucoma requires topical corticosteroid treatment for severe allergic conjunctivitis. Which of the following corticosteroids would be the LEAST preferred option due to its higher potential for significantly elevating intraocular pressure (IOP)?
Question 3
Which of the following best describes the primary mechanism of action for topical ophthalmic antiviral medications, such as ganciclovir, when treating herpes simplex keratitis?
Question 4
A patient is prescribed a topical ophthalmic lubricant containing a high molecular weight hyaluronic acid. What is the primary benefit of hyaluronic acid in dry eye management compared to lubricants that primarily rely on cellulose derivatives?
Question 5
Which of the following is a potential long-term ocular side effect of topical ophthalmic corticosteroids that can lead to irreversible vision loss due to optic nerve damage?