A cataract surgeon is a specialized ophthalmologist, a medical doctor who focuses on eye and vision care. These surgeons have advanced training in eye surgery, with a specific focus on cataract removal. They are responsible for diagnosing cataracts, determining the appropriate time for surgery, and performing the procedure to restore a patient’s vision. Here’s information on what to expect from cataract surgery:
Before Surgery
The period before the operation involves diagnosis and preparation. A thorough evaluation by a cataract surgeon is the first step in addressing vision changes and determining if cataracts are the cause. This initial phase is key to planning an effective treatment.
What Are Cataracts?
A cataract is a clouding of the eye’s natural lens, which lies behind the iris and the pupil. The lens works much like a camera lens, focusing light onto the retina at the back of the eye to produce clear, sharp images. When a cataract develops, this lens becomes opaque, and vision can become blurry, hazy, or less colorful.
The most common cause of cataracts is aging. As people get older, the proteins in the lens can start to break down and clump together, creating the cloudy areas. Other factors can also contribute to cataract development, including:
- Exposure To Ultraviolet Sunlight
- Certain Medical Conditions (Like Diabetes)
- Previous Eye Injuries or Surgeries
- Long-term Use of Steroid Medications
How Are Cataracts Diagnosed?
Diagnosing cataracts involves a comprehensive eye examination. An ophthalmologist will review your medical history and perform several tests to assess your vision. A visual acuity test uses an eye chart to measure how well you can read a series of letters from a distance. The surgeon will also perform a slit-lamp examination, which uses a special microscope with an intense line of light to illuminate the cornea, iris, lens, and the space between them. This allows the doctor to view the structures of your eye in detailed sections, making it possible to detect any abnormalities in the lens.
During Surgery
Cataract surgery is a common outpatient procedure that takes around an hour, and patients can return home the same day. The steps of the surgery usually include:
- Numbing: Your eye will be numbed with anesthetic eye drops or an injection, so you will not feel pain during the procedure. You may also be given a mild sedative to help you relax.
- Making an Incision: The surgeon makes a very small incision in the cornea, the clear outer layer at the front of the eye.
- Clearing Out the Natural Lens: A specialized instrument is used to break up the clouded lens into small pieces, and these fragments are then gently removed from the eye.
- Inserting the New Lens: After the cataract is removed, the surgeon inserts a new, artificial intraocular lens (IOL) into its place.
- Protecting the Eye: The small incision is often self-sealing and may not require stitches. A protective shield is typically placed over the eye to protect it during the initial recovery period.
After Surgery
Recovery from cataract surgery is usually quite rapid. You will receive specific instructions for post-operative care, and it is imperative to follow them carefully to support proper healing. You may experience some mild discomfort, scratchiness, or light sensitivity for a few days.
Follow-up appointments are scheduled to monitor your healing progress. The first visit is often the day after surgery, with subsequent appointments scheduled over the following weeks. Most people notice improvement in their vision within a few days, though complete healing can take several weeks. Your eye doctor will advise when you can resume normal activities like driving, reading, and exercising.
Contact a Cataract Surgeon Today
Cataracts may cause blurry vision, light sensitivity, or changes in color perception. If you are experiencing symptoms of cataracts, contact a cataract surgeon for an evaluation. A specialist can assess and diagnose your condition before discussing treatment options.