Optics and Aberrations

In this episode, Robert J. Noecker, MD, reviews the role of preservatives, particularly benzalkonium chloride (BAK), in ophthalmic medications. While BAK effectively prevents bacterial growth, its inherent toxicity poses challenges with prolonged use, leading to symptoms associat ...  Show more

In this episode, Miriam Kolko, MD, PhD, shares her vision for preservative-free eye care. Dr. Kolko strongly advocates for patient education regarding the benefits and limitations of preservative-free alternatives, encouraging tailored treatment strategies. Ultimately, she envisi ...  Show more

Spherical aberration is a term often used in ophthalmology and optometry, especially in relation to lens surgeries and intraocular lens design. Recently, IOL manufacturers have been manipulating spherical aberration as a tool to provide a greater range of vision, but rarely expla ...  Show more

Optometrists commonly encounter corneal conditions in practice—such as keratoconus, Fuch’s endothelial corneal dystrophy and recurrent corneal epithelial erosion syndrome. As Professor Sai Kolli explains in this podcast, the management of corneal dystrophies may involve monitorin ...  Show more

Dr. Lori Provencher is joined by special guest host Dr. Ike Ahmed guest editor of the 2021 Ophthalmology Intraocular Lens Article Collection. Together they interview Dr. Jack Kane on his article, "<a href= "https://www.aaojou ...  Show more

Vision standards and occupational eye testing can have profound consequences on patients and their families, especially when children are weighing up their career prospects. It’s therefore important that optometrists understand how tests are carried out and the implications of th ...  Show more