Which of the following is not a beta-blocker used in glaucoma therapy?

Boost your readiness for the Primary Open-Angle Glaucoma Test. Utilize flashcards and multiple-choice questions complete with hints and detailed explanations to enhance your understanding.

Multiple Choice

Which of the following is not a beta-blocker used in glaucoma therapy?

Explanation:
Beta-blockers used in glaucoma therapy work by reducing aqueous humor production in the ciliary body through blockade of beta receptors. Timolol, betaxolol, and levobunolol are all examples of beta-blockers used for this purpose. Latanoprost, however, is a prostaglandin analog that lowers intraocular pressure by increasing outflow through the uveoscleral pathway, not by blocking beta receptors. Because it reduces IOP via a different mechanism and is not a beta-blocker, it is the correct choice for “not a beta-blocker used in glaucoma therapy.”

Beta-blockers used in glaucoma therapy work by reducing aqueous humor production in the ciliary body through blockade of beta receptors. Timolol, betaxolol, and levobunolol are all examples of beta-blockers used for this purpose. Latanoprost, however, is a prostaglandin analog that lowers intraocular pressure by increasing outflow through the uveoscleral pathway, not by blocking beta receptors. Because it reduces IOP via a different mechanism and is not a beta-blocker, it is the correct choice for “not a beta-blocker used in glaucoma therapy.”

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy