Home > Trending Topics > Quiz: Advances in Nose-to-Eye Drug Delivery Trending Topics Quiz: Advances in Nose-to-Eye Drug Delivery Ophthalmology 360 <section data-block="SingleChoice"><h3>What is a major advantage of the intranasal route for ocular drug delivery compared with conventional eye drops?</h3><ul><li>It eliminates the need for corneal penetration by direct scleral injection.</li><li>It bypasses the blood-retinal barrier through olfactory and trigeminal nerve pathways.</li><li>It delivers drugs exclusively through the aqueous humor.</li><li>It provides 100% drug bioavailability to the cornea.</li></ul></section><section data-block="SingleChoice"><h3>Which intranasal therapy is currently FDA-approved for the treatment of dry eye disease?</h3><ul><li>Intranasal erythropoietin</li><li>Intranasal insulin</li><li>Varenicline nasal spray</li><li>Nerve growth factor nasal spray</li></ul></section><section data-block="SingleChoice"><h3>What is a key challenge that must be addressed to maximize the potential of intranasal ocular drug delivery?</h3><ul><li>Overcoming mucociliary clearance and limited delivery volume with improved nanocarriers</li><li>Expanding corneal penetration through topical formulations</li><li>Increasing hepatic metabolism of medications</li><li>Replacing all intravitreal injections with systemic therapy</li></ul></section><section data-block="SingleChoice"><h3>What is a major advantage of the intranasal route for ocular drug delivery compared with conventional eye drops?</h3><ul><li>It eliminates the need for corneal penetration by direct scleral injection.</li><li>It bypasses the blood-retinal barrier through olfactory and trigeminal nerve pathways.</li><li>It delivers drugs exclusively through the aqueous humor.</li><li>It provides 100% drug bioavailability to the cornea.</li></ul></section><section data-block="SingleChoice"><h3>Which intranasal therapy is currently FDA-approved for the treatment of dry eye disease?</h3><ul><li>Intranasal erythropoietin</li><li>Intranasal insulin</li><li>Varenicline nasal spray</li><li>Nerve growth factor nasal spray</li></ul></section><section data-block="SingleChoice"><h3>What is a key challenge that must be addressed to maximize the potential of intranasal ocular drug delivery?</h3><ul><li>Overcoming mucociliary clearance and limited delivery volume with improved nanocarriers</li><li>Expanding corneal penetration through topical formulations</li><li>Increasing hepatic metabolism of medications</li><li>Replacing all intravitreal injections with systemic therapy</li></ul></section> Share Related Content Cornea and External Disease Quiz: The impact of blepharitis and conjunctivitis on quality of life Retina Care 360 Quiz: Mental health risks linked to age-related eye disease Dry Eye Quiz: Understanding meibomian gland dysfunction and its management Dry Eye Quiz: Emerging Therapies in DED Cornea and External Disease Quiz: Refractive Surgery in Patients With Diabetes Neurotrophic Keratitis Quiz: Topical Insulin for Persistent Corneal Epithelial Defects Share
