Conditions

Cataracts & lens replacement

Cataracts develop slowly — and life slowly dims with them. Modern lens-replacement surgery not only restores clarity, it can give you better vision than you've had in decades.

Older reader noticing hazy, dimming vision

What is a cataract?

A cataract is a clouding of the eye’s natural lens — usually age-related, and nearly universal after 70. Light can no longer pass cleanly through the lens, so vision becomes hazy, colours fade and glare from oncoming headlights or low sun becomes overwhelming.

The good news: cataract surgery is the most commonly performed — and most life-changing — operation in medicine.

Grandparents enjoying time outdoors with their grandchildren

The lens-replacement opportunity

During cataract (or refractive lens exchange) surgery we remove the natural lens and replace it with a precision-engineered artificial lens — an intraocular lens, or IOL.

Choosing the right IOL lets us do much more than restore what you had. Multifocal, toric and EDOF lenses can correct astigmatism, remove reading glasses, and give you vision better than you’ve had in years.

Precision optometry lenses used to plan premium IOL selection

Premium lens options — see life in full focus

Your eyes are unique — your lens choice should be too. While NHS cataract surgery typically provides a standard monofocal lens for distance only, private surgery gives you access to advanced lens technology with the potential to dramatically reduce your need for glasses.

Choosing a lens isn’t just a clinical decision — it’s a lifestyle choice. We’ll take the time to understand your daily activities, your eye health and corneal shape, and whether you prioritise night driving, reading or minimal glasses. Every lens we use is clinically proven and CE-marked, with an excellent safety record and real-world patient satisfaction.

Premium intraocular lenses

Which lens is right for me?

Monofocal Plus / Enhanced Monofocal

Best for crisp distance vision with enhanced contrast and night-driving clarity. Often paired with reading glasses, or set up as 'monovision' — one eye for near, one for far.

Learn more about Monofocal Plus / Enhanced Monofocal

EDOF (Extended Depth of Focus)

A continuous range from distance to intermediate — dashboard, computer, shopping shelves — with minimal halos or glare. Ideal for active lifestyles and night drivers.

Learn more about EDOF (Extended Depth of Focus)

Trifocal & Multifocal

Distance, intermediate and near vision in one lens — the maximum independence from glasses. Popular with patients determined to leave reading glasses behind.

Learn more about Trifocal & Multifocal

Toric

Tailored correction for astigmatism, available in monofocal, EDOF and trifocal formats — so an astigmatic prescription is no barrier to sharper, clearer vision.

Learn more about Toric

Frequently asked questions

When should I consider cataract surgery?
You don’t have to have cataract surgery just because you have a cataract — but if you feel it’s interfering with your quality of life, I’d highly recommend it. Cataracts tend to progress, and that can affect your ability to read, drive and live life as you please. Importantly, you don’t need to wait until the cataract is “ripe” or “mature”. You can have surgery as soon as you feel it’s getting in the way of daily activities like driving at night, reading small print, recognising faces or enjoying your hobbies.
How does cataract surgery work?
Cataract surgery works by removing your cloudy natural lens and replacing it with a clear artificial lens (an intraocular lens, or IOL). The new lens sits in exactly the same position as the old one, restoring a clear path for light to reach the back of your eye.
What happens during the operation?
The procedure is quick, comfortable and performed under local anaesthetic. Step by step: I insert a fine high-frequency ultrasound probe into the eye through a tiny incision, which gently breaks up and removes the cataractous lens. I then place a clear, folded artificial lens through the same tiny incision — it unfolds inside the eye to sit where your natural lens was. I calculate the strength of the implant before surgery so it suits your eye precisely, and the tiny incision seals itself without the need for stitches. If you wish, I can also treat your astigmatism at the same time.
Is the procedure painful?
No. Modern cataract surgery is performed under local anaesthetic with numbing drops. Most patients describe it as entirely comfortable and are surprised how quickly it’s over — typically 15–20 minutes per eye. Painkillers afterwards are not usually necessary.
What are the advantages and disadvantages?
Advantages: cataract surgery can significantly improve the quality of your vision, reduce your refractive error, and reduce your dependency on glasses or contact lenses. The risks are low compared with most other types of surgery, and the recovery time is minimal. Disadvantages: like any surgical procedure, it does carry a small risk of complications — which is why every case is assessed and planned individually.
What are the risks?
Cataract surgery, like any operation, carries a risk of complications (around 2%), although serious complications are uncommon. The risk of ending up with worse vision as a result of surgery is around 1%, and the risk of losing vision completely (blindness) is very rare — about 0.1%, or 1 in 1,000 procedures.
Are there any alternatives?
There is currently no alternative to cataract surgery — replacing the cloudy lens is the only way to restore clarity. Glasses and contact lenses can help in the early stages, but once a cataract is affecting your quality of life, surgery is the only solution.
Can I get rid of my glasses?
Potentially, yes. With the right premium IOL — and depending on your prescription and eye health — most patients significantly reduce or even eliminate their need for glasses after surgery. Multifocal, toric and EDOF lenses can also correct astigmatism and restore reading vision.
How successful is cataract surgery?
It’s one of the most successful operations in all of medicine, with more than 95% of people experiencing an improvement in their vision. Your individual outcome will depend on your unique eyes and on any existing eye conditions you may have — which is exactly what we assess and discuss at your consultation.
What can I expect after surgery, and how long is recovery?
Your eye may feel slightly gritty for the first few weeks — easily managed with drops — and may look a little red, which usually settles over one to three weeks. Painkillers aren’t normally needed. Most people resume light activities within 24–48 hours and notice a dramatic improvement in vision within the first week, with full recovery taking about a month.
Do I have to go private to choose a premium lens?
Yes. The NHS typically offers only standard monofocal lenses, which correct distance vision alone. Premium lenses — Monofocal Plus, EDOF, trifocal/multifocal and toric — are available through private cataract surgery or refractive lens exchange (RLE).
Are premium lenses safe?
Yes — we only use premium lenses with a long safety track record and approval by UK and EU medical authorities. Every lens we offer is clinically proven and CE-marked.
Do premium lenses cause glare or halos at night?
Some lenses, especially trifocals, can produce mild halos around lights at night. Most patients adapt well within weeks, but if you do a lot of night driving we may recommend an EDOF lens instead — they’re designed to minimise these effects.
How long do premium lenses last?
A lifetime. Intraocular lenses don’t degrade or wear out, and once implanted they never need replacing. If the capsule behind the lens becomes cloudy years later — a common, harmless condition — a quick YAG laser treatment restores clarity in minutes.
How do we choose the right lens for me?
Together. At your consultation we look at your daily activities and visual priorities, your eye health and corneal shape, and whether you value night driving, reading or freedom from glasses most. You’ll get a clear, personalised recommendation — never a one-size-fits-all answer.

Ready to restore your vision?

Book a consultation with Mr Panthagani to discuss your options and the right lens for your eyes.

Book a Consultation