Christopher Joseph Rudnisky MD MPH FRCSC


Iris

The iris is the colored part of the eye. A circular muscle in the iris controls the amount of light that enters the eye through the pupil. Pigment cells in the iris produce its color. Each person’s irises have a distinct color, texture, and pattern.

Gonioscopy

Gonioscopy is an eye examination to look at the front part of your eye (anterior chamber) between the cornea and the iris . Gonioscopy is a painless examination to see whether the area where fluid drains out of your eye (called the drainage angle ) is open or closed. It is often done during a regular eye examination…

Nearsightedness (Myopia)

What is nearsightedness? Nearsightedness (myopia) is a common cause of blurred vision. It can be mild, moderate, or severe. If you are nearsighted, objects in the distance appear blurry and out of focus. You might squint or frown when trying to see distant objects clearly. View a photo as seen through a normal and a…

Gonioscopy

Gonioscopy is an eye examination to look at the front part of your eye (anterior chamber) between the cornea and the iris . Gonioscopy is a painless examination to see whether the area where fluid drains out of your eye (called the drainage angle ) is open or closed. It is often done during a regular eye examination…