Cataract surgery with AMD: how should you choose a lens?Cataract surgery with AMD
A lens choice that fits your macula, your daily tasks and your future vision
Cataract surgery can improve vision when you have age-related macular degeneration (AMD), but the lens implant cannot repair the macula. A monofocal lens is often a sensible starting point because it prioritises a clear image at one distance. The best choice depends on the stage of AMD, useful vision in both eyes, astigmatism and how you feel about wearing glasses. Some people with early AMD may consider other options after discussing the evidence and its limits.
What can cataract surgery improve when you have AMD?
Cataract and AMD can both reduce vision, but they affect different parts of the eye. A cataract clouds the natural lens near the front. AMD affects the macula, the small central part of the retina that lets you read and recognise faces. The AMD guide explains the different forms of the condition.
Removing the cataract gives light a clearer path to the retina. It can improve useful vision even when AMD is present. How much it helps depends on how much of the difficulty comes from the cataract and how much comes from the macula. A good result may mean easier everyday tasks while still needing glasses, stronger lighting or magnification.
Straight lines that look bent or a patch missing from the centre of vision may persist if they come from the macula. The comparisons below show two possible effects of AMD; each person's experience differs. Cataract surgery does not restore retinal cells already lost to atrophy or scarring.
Straight lines may look bent. Drag the control to compare the two views.
A central patch may hide part of a word or face.
Why does contrast matter as well as the eye-chart result?
Contrast is the difference between an object and its background. It matters when reading pale print or noticing detail in dim light. An eye-chart score alone does not describe all of these tasks.
AMD can reduce contrast sensitivity. Some lens designs also involve a trade-off between range of focus and image quality. When both the lens and the macula influence the final image, reducing the need for glasses may be less important than preserving the quality of the vision you have.
A scan called optical coherence tomography (OCT) shows cross-sections of the macula. Along with the examination and your symptoms, it helps the surgeon judge the likely benefit and discuss suitable lens options. It cannot predict exactly how AMD will change over the rest of your life.
How does the stage of AMD change the discussion?
| AMD stage | What changes the discussion? |
|---|---|
| Early AMD with good central vision | Cataract removal may provide a worthwhile improvement. A monofocal or toric monofocal is a useful starting point. Selected enhanced monofocal or extended depth-of-focus lenses may enter the discussion, but a promising result today does not remove the possibility of future AMD progression. |
| Intermediate AMD | The location and extent of the retinal changes matter. A decision based only on a good reading of the eye chart can miss difficulties with contrast. Expectations, the OCT and the other eye should all be considered. |
| Geographic atrophy or a central scar | The lens cannot replace the missing retinal function. The aim is to improve the cataract component of vision without promising normal central vision. An appropriately chosen monofocal lens, glasses and low-vision support may work together to make daily tasks easier. |
| Wet AMD receiving injections | Cataract surgery may still help. The cataract surgeon and retinal specialist need to coordinate timing and follow-up. The condition is generally best controlled before surgery when practical; the right timing is individual, particularly if a dense cataract makes monitoring or treatment difficult. |
What are the main lens options?
| Lens option | What does it mean? |
|---|---|
| A conventional monofocal lens | Has one main focus, commonly set for distance. Reading glasses are usually needed, and glasses may still improve distance vision. Choosing a monofocal lens does not protect against AMD progression; it avoids some of the optical compromises of lenses designed to cover several distances. |
| A toric monofocal lens | Also corrects suitable corneal astigmatism. “Toric” describes astigmatism correction, not a multifocal design. It can be appropriate when AMD is present, although the macula still limits the best achievable vision. The toric lens guide explains measurements, alignment and the possibility of residual astigmatism. |
| An enhanced monofocal lens | Aims to add some intermediate vision while keeping a monofocal-like approach. It should not be assumed to perform identically to every conventional monofocal in every eye. Reading glasses are still commonly needed. |
| An extended depth-of-focus (EDOF) lens | Aims to extend the useful range, particularly towards intermediate distances such as a computer screen. Designs differ. “EDOF” is not a guarantee of normal contrast or freedom from haloes, and near glasses may still be needed. |
| A multifocal or trifocal lens | Divides light to provide more than one focus. It can reduce dependence on glasses but may add haloes, glare and reduced contrast. These trade-offs make it a less attractive choice in an eye already affected by macular disease. That is a reason for caution and individual assessment, rather than a claim that every person with any AMD will have a poor outcome. |
For the broader comparison, see which lens implant suits an eye with macular degeneration.
Do newer lenses change the advice?
There is encouraging evidence for selected people with early AMD, but it does not establish one best lens for everyone.
A 2025 retrospective study compared an enhanced monofocal lens with a conventional monofocal in people with early or intermediate dry AMD. Intermediate and near vision without glasses were better with the enhanced design at one month. This short follow-up does not answer what happens if AMD progresses years later.
A 2026 study of a non-diffractive EDOF lens included 24 people with early or intermediate AMD and followed them for three months. It reported favourable visual outcomes, but had no monofocal comparison group. Its findings cannot be assumed to apply to every EDOF lens, advanced AMD or active wet AMD. Neither of these two studies measured contrast sensitivity in its AMD cohort, so they cannot establish that contrast is preserved.
The practical question is not simply whether a lens has worked in someone with AMD. It is whether the likely extra range is worthwhile for your particular eyes, with an acceptable trade-off in visual quality and uncertainty. A higher price does not establish a better result for an eye with macular disease.
Should both eyes be set for distance?
That is often a straightforward plan, but the target focus should suit your needs. Bring examples of the tasks that matter most: a computer screen, books, cooking, recognising faces or a hobby. Discuss the working distance, useful vision in each eye and which glasses you are prepared to wear.
Monovision means setting one eye more for distance and the other more for near. It is not an automatic solution to AMD. Unequal macular function, reduced depth perception or difficulty adapting can make it less suitable. Your previous experience with monovision and how the eyes work together matter.
Lens-power measurements help select the implant, but no calculation guarantees the exact focus. Glasses may be needed afterwards. If a substantial focusing error remains, the options depend on the eye and should be discussed before assuming another procedure is worthwhile.
Will surgery worsen AMD or stop the need for injections?
Current evidence is reassuring about cataract surgery and the risk of progression to late AMD. The AREDS2 follow-up did not find an increased risk after cataract surgery over up to ten years. Earlier observational studies raised concerns, and surgery cannot prevent AMD from progressing naturally. This is not a guarantee that the macula will remain stable after an operation.
Cataract surgery does not replace treatment for wet AMD. In one study of people receiving ongoing treatment, injection frequency was similar in the six months before and after surgery. Individual treatment needs vary, so do not stop or postpone injections without the treating specialist's advice.
Surgery also has risks separate from AMD, including infection, retinal tear or detachment, inflammation or macular swelling, and a result that differs from the intended focus. The cataract surgery page explains the operation and recovery. The video below shows routine surgery; it does not predict the visual outcome of an eye with AMD.
Surgical footage · approximately 7 minutes
Watch on YouTube →What should you ask before choosing a lens?
- How much of my difficulty is likely to come from cataract, and how much from AMD?
- What does the OCT show, and is the wet AMD controlled?
- Why does this lens suit my macula better than the alternatives?
- What will I probably still need glasses or magnification for?
- How might the plan change if the other eye sees better or worse?
- How will surgery, injections and postoperative checks be coordinated?
The aim is a lens plan that improves the cataract component of your vision and remains sensible for a changing macula. Bring your current glasses and a list of the tasks you find difficult to your assessment.
Frequently asked questions
Does a monofocal lens mean that surgery is not worth having?
No. A monofocal lens can provide useful vision after the cataract is removed. The expected benefit depends on the cataract and the macula, rather than on how many focal distances the implant offers.
Can a toric lens treat AMD?
No. A toric lens corrects suitable corneal astigmatism. It does not treat the retina, but reducing astigmatism may still help make better use of the vision the macula can provide.
If I already have a multifocal lens, do I need it removed when AMD develops?
Not automatically. First assess the cause of the difficulty, including the glasses prescription, the lens capsule and the macula. Lens exchange is another operation with its own risks. The lens exchange guide explains why the decision needs careful assessment.
When should you seek urgent help?
New distortion, a new central dark or missing patch, or a sudden drop in vision needs prompt assessment. Contact your eye-care professional urgently rather than waiting for a routine cataract appointment or your next injection visit.
After surgery, increasing pain, redness or worsening vision also needs urgent advice from your surgeon. A sudden shower of floaters, flashes or a curtain across vision needs immediate assessment. If you cannot reach your treating team, seek urgent eye care or attend an emergency department.
References
- European Society of Cataract and Refractive Surgeons. Recommendations for cataract surgery. Current online guideline, accessed 24 September 2026.
- Bhandari S, et al. Cataract Surgery and the Risk of Developing Late Age-Related Macular Degeneration: The Age-Related Eye Disease Study 2 Report Number 27. Ophthalmology. 2022. doi:10.1016/j.ophtha.2021.11.014.
- Venter JA, et al. Clinical outcomes of an enhanced and conventional monofocal IOL in patients with early and intermediate dry age-related macular degeneration. Clinical Ophthalmology. 2025. doi:10.2147/OPTH.S511743.
- Ciarmatori N, et al. Bilateral implantation of extended depth of focus intraocular lens in patients with early or intermediate age-related macular degeneration. International Ophthalmology. 2026;46(1):87. doi:10.1007/s10792-026-03973-4.
- Tang HY, et al. Cataract surgery in neovascular AMD: impact on visual acuity and disease activity. BMC Ophthalmology. 2023;23:276. doi:10.1186/s12886-023-03028-7.