Posterior capsulotomy: history of using the YAG laser and best practices Alanna Nattis, DO SightMD Babylon, New York Robert Weinstock, MD The Eye Institute of West Florida Largo, Florida Stephen Weinstock, MD The Eye Institute of West Florida Largo, Florida JULY 2023 | EYEWORLD Following cataract surgery, patients may experience blurry vision. A posterior capsulotomy with the YAG laser is often employed by physicians as a solution to help patients achieve their desired vision. “A YAG capsulotomy has to be one of the most commonly performed procedures for a cataract and refractive surgeon,” said Robert Weinstock, MD. “Fortunately, it’s a safe, easy, and efficient technology.” Prior to YAG capsulotomies and the invention of the YAG laser, this was a much more challenging condition because it required going back into the eye and doing a surgical procedure, with the risk of infection. In addition,...
Diagnosing dry eye by Michelle Dalton EyeWorld Contributing Editor Clinical signs and patient-reported symptoms may not correlate; patient symptoms must take precedence An eye with a poor tear film surface Source: Gary Foulks, M.D. Lissamine green staining helps clarify the severity of the ocular surface Poor tear break-up time is also indicative of increased dry eye severity Source: Gary Foulks, M.D. One of the most common reasons people visit eyecare specialists is due to complaints of dry eye, yet specialists and those in general practice believe the numbers are wildly underestimated. "In my practice, 40-50% will have some form or complaint of ocular surface dysfunction," said Christopher E. Starr, M.D., assistant professor of ophthalmology, and director, cornea, cataract, and refractive surgery fellowship and service, Weill Cornell Medical College, New York. According to Caroline Blackie, O.D., Ph.D., clinical research scientist, Korb Associates,...
Ocular allergies Calming allergic conjunctivitis by Faith A. Hayden EyeWorld Staff Writer A patient with SAC Source: Ira J. Udell, M.D. April showers bring May flowers and endless misery to those suffering from seasonal and perennial conjunctivitis caused by pollen, mold, and grasses. 'Tis the season for red, itchy eyes, so EyeWorld spoke with two experts about diagnosing and treating patients with these ocular issues. Seasonal or perennial? The differences between seasonal and perennial allergies are limited, said Leonard Bielory, M.D., Springfield, N.J. Other than their frequency, primary differences are severity of symptoms and root cause. Seasonal allergies occur during the spring and fall months and are typically caused by pollen, grass, and ragweed. The intensity of seasonal allergic conjunctivitis (SAC) can be explosive for a number of weeks, depending on the level of exposure to the specific allergen circulating. "Tree pollen counts can go u...
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