Astigmatism

Samantha's Iris Implant

The following video contains footage of actual medical procedures and is graphic in nature.
Samantha, 18, was born with aniridia, a congenital absence of the iris in the eye. Samantha also suffers from glaucoma, high astigmatism, cataracts and high...

Explaining the Iris Implant

Samantha, 18, was born with aniridia, a congenital absence of the iris in the eye. Samantha also suffers from glaucoma, high astigmatism, cataracts and high hyperopia, or severe farsightedness. Ophthalmologist Dr. Kerry Assil performed a number of...

Samantha's Story

Samantha, 18, was born with aniridia, a congenital absence of the iris in the eye. Samantha also suffers from glaucoma, high astigmatism, cataracts and high hyperopia, or severe farsightedness. Hear her story.

Seeing Is Believing

A breakthrough eye surgery allows a legally blind man to see again. And, Brian Littrell of the Backstreet Boys opens up about his 6-year-old son’s fight with Kawasaki Disease. Learn how to spot the warning signs in your child.