Monovision cataract surgery is gaining popularity as an option to reduce dependence on glasses. However, it’s important to note that there can be potential side effects and issues associated with monovision. Let’s explore both its advantages and disadvantages.
Let’s begin by understanding what a cataract is and how it can be addressed. Cataracts are a prevalent age-related eye condition that can substantially diminish vision and overall quality of life. Cataracts occur when the eye’s natural lens, situated behind the pupil, becomes cloudy. This cloudiness can result in vision loss, making tasks such as reading, driving, and everyday activities challenging. To fix this problem, cataract surgery becomes necessary.
Cataract surgery is one of the most common and successful surgical procedures worldwide. During this surgery, your cloudy lens is removed and replaced with an intraocular lens (IOL) to restore clear vision. You can choose from various types of IOLs, each designed to meet specific visual needs.
Monovision cataract surgery can give you the ability to see clearly at multiple distances. This helps reduce your dependence on glasses or contact lenses. It is most successful if you have been using monovision contact lenses or have had monovision LASIK (laser-assisted in situ keratomileusis).
A critical aspect of successful monovision cataract surgery is the correction of astigmatism. Astigmatism is a common refractive problem caused by a slightly irregular shaped eye, leading to blurred or distorted vision. When undergoing monovision cataract surgery, it’s essential that any existing astigmatism is corrected to achieve the best possible visual outcomes. Astigmatism can blur both near and distance vision.
In monovision cataract surgery, the intraocular lenses (IOLs) are strategically implanted in each eye. One eye is adjusted for distance vision, while the other is fine-tuned for near vision. This intentional disparity in your vision provides you with the capability to focus on objects both nearby and far away. However, it’s crucial to strike the right balance and avoid excessive disparity, as an extreme imbalance can hinder your brain’s ability to adapt effectively.
Monovision cataract surgery, coupled with astigmatism correction, can reduce your reliance on glasses or contacts, offering convenience and a better quality of life. To decide if it’s suitable for you, consult an experienced cataract surgeon. Like any medical procedure, it is important to have a detailed discussion about potential benefits, risks, and side effects.
https://www.aao.org/eye-health/treatments/what-is-monovision-blended-vision
https://ascrs.org/clinical-education/presbyopia/2022/2022-pod-sym-18-3-hoffman-surgical-monovision