In this case, (3 + 1)/2 = 2 D of correction. If a patient has 1 D of asymmetric corneal astigmatism, a single 2 clock-hour relaxing incision might be made on the steep side of the steep meridian.

Laser arcuate keratotomy is not a superior approach to refractive astigmatism correction compared with toric IOL implantation.

Cataract surgery is one of the most successful medical procedures performed today, with over 95% of patients experiencing improved vision and less than 1% facing serious complications. However, ...

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A scab after surgery is a normal part of healing. It forms at the incision site to protect the skin underneath while it heals. Removing a scab can impede healing, so it's best to let it fall off on ...

Learn more about whether Alcon Inc. or The Cooper Companies, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

CHLOE Ferry has revealed new plans to go under the knife to correct past cosmetic surgery in a brutally honest new post. The Geordie Shore favourite, 29, has had a string of procedures since she ...

The Amsler grid is a good test for people with Macular Degeneration. The Amsler grid tests the condition of the center of the retina or "macula" ...