Keratometry measures the radius of curvature of the cornea, specifically the central zone. This measurement helps determine the cornea’s refractive power and identify any irregularities, such as ...

Each year, more than 30 million people globally receive surgery to correct cataracts. As many people age, the crystalline lenses in their eyes become cloudy and obstruct their vision, but a simple and ...

SAN FRANCISCO — Multifocal diffractive lenses can be used with confidence in patients who have previously undergone laser vision correction, according to a speaker at the American Academy of ...

Patients who have a new type of lens implanted in their eyes during surgery for cataracts or to correct their eyesight have excellent or good vision over distances both near and far, and often no ...

Patients who previously underwent LASIK and are now experiencing age-related vision changes have a new path forward. In its latest educational article, Can I Get Refractive Lens Exchange if I’ve Had ...