Cataract Treatment
What Are Cataracts?
Cataracts diminish the ability of light to pass through the eyeball to the retina due to a clumping of protein in the eye, causing the cloudiness, which comes from aging. Again, we stress this is gradual, and you may not notice it until your vision is markedly blurry.
As your advanced center on cataract education, and laser cataract treatment, we help patients identify cataracts. Some causes include…
- Aging
- Prior eye injury
- Genetics
- UV rays
- Medicinal side effects
- Diabetes
- Tobacco use
- Metabolism imbalances
- Glaucoma
Knowing that these causes may exist for you, you might consider then looking for the following symptoms:
- Decreased vision over time
- Double or blurry vision
- Bright lights are emitting “halos.”
- Diminished vision in sunlight
- Hard time distinguishing color
- Lacking depth perception
- Difficulty reading
- Changing of your glasses or lenses prescription happening more frequently
Finally, it may be time to diagnosis your cataracts; this can be done with a contrast sensitivity test. This test assesses how much of your eyesight has been negatively affected by cataracts. Should cataracts be diagnosed, you should start to consider treatment right away.
No medical treatment will reverse or prevent cataracts from developing. However, cataract surgery is the solution. This procedure, is an outpatient procedure that takes less than 15 minutes. This method, called a phacoemulsification, allows the patient to go home the same day.
First, the eye is numbed with anesthetic eye drops. Following that, an incision is made with the laser, and your lens is emulsified into several pieces. The lens is removed from your eye and replaced with an IOL (an intraocular lens). After this is complete, the incision is covered with a self-sealant to ensure no stitches are needed. Again, we stress that the patient will go home within the same day.
Your eye doctor may schedule appointments spaced out one or two days after the surgery, the week after the surgery, and a month later, in order to monitor the healing process. Many patients experience a bit of itching or discomfort as they heal; this is entirely normal, and should dissipate after a few days. It is best to avoid rubbing or pushing on the eye, however, as this can worsen the symptoms and cause damage to the newly-cleared lens.
The incision itself is just the beginning. Once the incision has been created, your surgeon may insert an intraocular lens to help replace the cloudy natural lens. It is a process that all works together in the end.
One of the most important parts of the operation relates to the capsulotomy. The eye’s natural lens is surrounded by a capsule, which is very thin and clear. During the procedure, the front portion of the capsule is removed during the anterior capsulotomy step, which helps the surgeon gain access to the cataract causing trouble. This is a crucial step. It is vital that the lens capsule remains intact in the eye and is not damaged during the operation. The capsule itself will hold the artificial lens implant for the rest of the patient’s life. To accomplish this, your surgeon may opt for forceps to tear the capsule in a circular motion, or a small needle to create a slight opening in the capsule. It is a delicate task.
Furthermore, using a laser for cataracts reduces the risk of capsule breakage. Once your surgeon calculates the implant power, preserving the capsule is the most crucial part, as the natural lens sits in it. We have previously discussed the capsule, but to reiterate, it is a thin membrane that protects the eye.
When it comes to cataract surgery, a laser is the safest and most efficient method to reduce fragmentation where needed and promote it elsewhere. The cataract is easily broken and softened with a laser, which often leads to better results.