Location & Hours

2349 S Wentworth Ave
Chicago, IL 60616
Phone: (312) 808-1893

Mon - Sat: 10am - 6pm
Sunday: Closed

Dr. Crystal Wong

Dr. Wong was born & raised in the neighborhood of Bridgeport in Chicago. She attended Lane Tech High School where she discovered an interest in...

Blog

What Is Intraoperative Aberrometry?

Yes, that is a mouthful, but the concept isn’t quite as hard as the name.

An Intraoperative Aberrometer is an instrument we can use in the operating room to help us determine the correct power of the implant we put in your eye during cataract surgery.

Cataract surgery is the removal of the cloudy natural lens of your eye and the insertion of a new artificial lens inside your eye called an intraocular lens (IOL).

The cloudy cataract that we are removing has focusing power (think of a lens in a camera) and when that lens is removed, we need to insert an artificial lens in its place to replace that focusing power. The amount of focusing power the new IOL needs has to match the shape and curvature of your eye.

To determine what power of lens we select to put in your eye, we need to measure the shape and curvature of your eye prior to surgery.  Once we get those measurements, we can plug those numbers into several different formulas to...

Just like adults, children need to have their eyes examined. This need begins at birth and continues through adulthood.

Following are common recommendations for when a child needs to be screened, and what is looked for at each stage.

A child’s first eye exam should be done either right at or shortly after birth. This is especially true for children who were born prematurely and have a very low birth weight and may need to be given oxygen. This is mainly done to screen for a disease of the retina called retinopathy of prematurity (ROP), in which the retina does not develop properly as a result of the child receiving high levels of oxygen. Although rarer today due to the levels being monitored more closely, it is still a concern for premature babies.

The next time an eye exam is in order is around 6 months. At this stage, your pediatric eye doctor will check your child’s basic visual abilities by making them look at lights, respond to colors, and be able to follow a moving...

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Having Vision Issues After a Concussion...
April 2, 2025
The Centers for Disease Control estimates that around 2.8 million people in the United States suffer from a traumatic brain injury (TBI) every year, and vision can be affected.  Concussions are a type of TBI.The rate of childhood TBI visits to the emergency department more than doubled between 2001 and 2009, making children more likely than any other group to go to the ER with concussion symptoms.It was once assumed that the hallmark of a concussion was a loss of consciousness. More recent evidence, however, does not support that. In fact, the majority of people diagnosed with a concussio...

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