Cataract surgery is a common procedure that helps restore vision. Traditionally, people who got the surgery required eyeglasses to correct their near vision. Today, it is possible to have cataracts removed and improve vision simultaneously, thanks to IOLs.
The surgically implanted lenses offer a permanent solution to restore vision at different distances. Here are the differences between accommodative, toric, and multifocal cataract lenses.
Cataract surgery entails the removal of the clouded natural lens. During the procedure, eye surgeons replace the lens with an artificial intraocular lens (IOL). Unlike regular contacts, the lens fits permanently in the eye.
It does not change the eye appearance or move, and the patient does not feel it. The artificial lens does not get clouded, so it will not need replacement. It is light and flexible, making it ideal even for active individuals.
Multifocal IOLs are available in different types to suit various eye conditions. You can choose IOLs to help you see well without eyeglasses if you have cataracts. If you choose multifocal IOLs, it may mean compromising on clear distance vision.
If you want the best distance vision possible, a monofocal IOL may be a better option. In some instances, the surgeon may recommend a multifocal IOL in one eye and a monofocal in the other.
Accommodative IOLs are artificial lenses used during cataract surgery to replace the clouded eye lens. They are different from regular IOLs in that they change focus distances. It means patients do not have to wear reading glasses after the surgery.
The IOLs have one focusing distance and use flexible “arms” known as haptics. The haptics use the eye muscles to adjust the focusing distance when looking at near or distant objects. Patients do not experience loss of clear distance vision.
People with astigmatism have an irregularly shaped cornea, which causes blurry vision. In some cases, cataract surgery can help reduce or eliminate astigmatism. Toric lens implants are popular for cataract patients who have astigmatism. They are ideal for people who do not want to wear eyeglasses all day.
The lenses improve distance vision. Specialists can use corneal technology to measure the astigmatism correction required following cataract surgery. The amount can be incorporated into toric lenses.
There are different types of IOLs, and the choice can seem overwhelming. The ophthalmologist will help you make the right choice based on various factors, including your budget and lifestyle.
It would help if you determined whether you want to wear eyeglasses sometimes or whether you have astigmatism. If your lifestyle involves frequent night driving, you can choose IOLs that work for you. If you have other eye conditions, the doctor recommends the best lens.
Surgery is the only way to treat cataracts permanently. Eye doctors recommend the procedure when the patient’s vision is compromised due to the clouding of the lens. Cataract surgery is a straightforward procedure with minimal risks, and doctors can perform it on a patient of any age. Inserting an IOL lens helps improve the patient’s eyesight.
For more on accommodative, toric, and multifocal cataract lens implants, get in touch with Sacramento Eye Consultants at our Sacramento or Lincoln, California office. Call (916) 915-0300 to schedule an appointment today.