Cataracts

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A cataract is the clouding of the eye's natural crystalline lens, which can progressively impair vision. This makes everyday activities like reading, driving, or even watching TV more difficult.
Blurry or cloudy vision

Difficulty seeing at night/glare from headlights or street lights

Fading or yellowing of colours

Double vision in one eye

Frequent changes in prescription glasses or contact lenses
In the early stages, you may be able to manage symptoms with new glasses or brighter lighting. However, if cataracts begin to interfere with daily activities, surgery is the most effective treatment.

Cataract Surgery is a safe and highly successful procedure. During the surgery, the cloudy lens is removed and replaced with an artificial lens called an intraocular lens (IOL). This is a quick, completely painless, day-case procedure, lasting 20 minutes. Most people experience significant improvements in vision within a few days. The surgery is typically performed under local anaesthesia using numbing drops.
Highly Experienced Expert Cataract Surgeon in Reading, Windsor, Berkshire
Mr Kumar is a highly experienced cataract surgeon in Reading, providing advanced cataract care as a leading cataract surgery consultant ophthalmologist for patients across Berkshire and the UK. With expertise in modern cataract surgery techniques, he offers personalised treatment plans designed around each patient’s lifestyle, visual needs and expectations.
As an experienced private cataract surgeon in the UK, Mr Kumar specialises in advanced lens technologies, including refractive cataract surgery, premium intraocular lenses (IOLs), multifocal lenses, trifocal lenses, extended depth of focus (EDOF) lenses, toric lenses and refractive lens exchange.
Experience:
35 years of extensive eye surgery experience.
Qualifications:
MBBS, Masters and Diploma in Ophthalmology from one of the most premier hospitals in India, FRCS (Glasgow), FRCS (Edinburgh), Fellowship from International Council of Ophthalmology and MRCOphth(RCOphth,London) .
Fellowship Training:
Advanced cataract surgery fellowship training in Jersey.
Advanced Cataract Surgery Experience
Mr Kumar has performed over 30,000 eye procedures, including modern cataract operations, through his involvement with the Lions Club Sight First Programme and outreach surgical camps organised by the world’s largest eye hospital network, Aravind Eye Hospitals.
Patients seeking a safe and experienced cataract operation in Reading can benefit from his extensive surgical expertise and commitment to achieving excellent visual outcomes.
Outstanding Safety Profile
According to the National Ophthalmology Database Cataract Audit, Mr Kumar has achieved a 0% posterior capsule rupture (PCR) rate and 0% infection rate over the last four years, representing important indicators of cataract surgery safety and quality.
Excellent Patient Feedback
Mr Kumar has received excellent patient feedback through independent review platforms including Doctify, Top Doctors and I Want Great Care, reflecting his commitment to patient satisfaction, communication and personalised care.
Patient-Centred Cataract Surgery Planning
Every patient has unique visual requirements. Mr Kumar takes time to understand individual needs, including:

Lifestyle requirements

Reading and computer habits

Driving needs

Hobbies and daily activities

Expectations after cataract surgery

Existing eye health conditions

This detailed assessment helps create an individualised cataract surgery plan rather than a one-size-fits-all approach.
Premium Cataract Surgery Across Berkshire
Mr Kumar provides expert cataract assessment and treatment at convenient clinic locations across Berkshire, including Reading and Windsor.
He is recognised and accredited by all major UK health insurers, offering patients access to high-quality private cataract care.
A Trusted Choice for Cataract Surgery in Reading, Windsor and Berkshire
Choosing a cataract surgeon is about more than surgical skill. It involves experience, communication, safety standards, patient feedback and personalised care.
Mr Kumar combines advanced lens technology with compassionate patient care to help patients achieve clearer vision and an improved quality of life.
Whether you are looking for a cataract surgeon in Reading, a specialist cataract surgery consultant ophthalmologist, or a trusted private cataract surgeon in the UK, Mr Kumar provides expert guidance and advanced cataract treatment tailored to your individual needs.

Lens Options

There are different types of IOLs to meet your specific needs. Monofocal IOLs are the basic lenses, which are available on the NHS and they provide clear vision at only one distance (near or far). For example, if you choose to have clear vision for far, you will need to wear glasses for near. With Mr Kumar, there are more extensive options available to maximise your sight to suit your lifestyle, hobbies and profession.
EDOF IOLs
Extended Depth of Focus (EDOF) lenses provide you with excellent intermediate and far vision (e.g. driving and computer use) without needing glasses.
Multifocal IOLs
These lenses allow you to see clearly at near, far and intermediate distances, reducing or eliminating the need for glasses.
Toric IOLs
These lenses can correct your astigmatism and cataracts. These are available as standalone or combined into EDOF or multifocal lenses.
It's important to remember that no single IOL is perfect for everyone. During your consultation, Mr Kumar will help guide you in choosing the IOL that suits you and your lifestyle best. Read more about the options available for premium lens here.

You can try out the possible visual outcomes from these lenses using this simulator:
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Modern cataract surgery offers patients more choice than ever before. Cataract surgery is more than just a procedure; it’s a life changing moment that allows you to renew your vision and see life in full again.While a standard monofocal lens implant can provide excellent clarity at one selected distance, many patients today are looking for greater freedom from glasses after surgery. Extended Depth of Focus (EDOF) intraocular lenses offer an advanced option for those seeking a wider range of clear vision.

How Is an EDOF Lens Different from a Standard NHS Cataract Lens?

A standard NHS cataract lens is a monofocal lens designed to provide vision at one distance—most commonly far distance. Although this can provide good vision for activities such as driving and watching television, many patients may still need glasses for intermediate tasks, including computer use, and for near activities such as reading or hobbies.

An EDOF lens is a premium intraocular lens designed to extend the range of focus beyond a single distance. It provides a smoother transition between different visual ranges, helping patients achieve clearer vision for:

• Distance vision – including driving, television and outdoor activities.
• Intermediate vision – including computers, tablets and everyday tasks

Lifestyle activities – with reduced dependence on glasses for many daily routines.

For active patients, this can make activities such as shopping, playing golf, socialising and enjoying hobbies feel more natural and convenient.

Benefits of EDOF Lenses

Many patients appreciate EDOF lenses because they can provide:

✓ Greater independence from glasses for everyday activities.
✓ Excellent distance and intermediate vision.
✓ A more natural visual experience compared with some multifocal lens designs.
✓ Reduced dependence on glasses for work and leisure activities.

Are There Any Limitations?

EDOF lenses are not designed to eliminate glasses in every situation. Some patients may still require reading glasses for very fine print or prolonged close-up activities. As with all premium lenses, careful patient selection is essential. Mr.Kumar would carefully consider eye health, lifestyle, visual expectations and suitability for advanced lens technology must be assessed before choosing the most appropriate lens.
Modern cataract surgery provides an opportunity not only to remove the cloudy lens but also to improve the way you see every day. While a standard NHS cataract lens implant can restore excellent clarity, many patients who want greater independence from glasses choose advanced multifocal intraocular lenses (IOLs).

How is a Multifocal Lens Different from an NHS Cataract Lens and an EDOF Lens?

A standard NHS cataract lens is usually a monofocal lens, designed to provide excellent vision at one chosen distance—most commonly distance vision.Patients often still require glasses for intermediate activities such as computer work and for near tasks such as reading.

An EDOF (Extended Depth of Focus) lens provides an extended range of vision, particularly excellent for distance and intermediate activities such as driving, watching television and using a desktop computer. Some patients may still need reading glasses for very close work.

A multifocal lens is designed to provide vision across multiple distances by creating different focusing points. For carefully selected patients, multifocal lenses offer the greatest chance of achieving spectacle independence, allowing clear vision for:

Distance activities such as driving and watching television.

Intermediate tasks such as desktop computers, tablets and hobbies.

Near vision activities such as reading and everyday close work.

Benefits of Multifocal Lens Implants

Many patients choose multifocal lenses because they can provide:

✓ The highest likelihood of freedom from glasses.
✓ Clear vision across multiple distances.
✓ Greater convenience for daily activities.
✓ The ability to enjoy activities such as driving, shopping, golf, sports and social activities without constantly reaching for glasses.

For active patients who value visual independence, multifocal lenses can transform everyday life.

Are There Any Considerations?

Because multifocal lenses split light between different focal points, some patients may notice visual effects such as halos or glare around lights, particularly at night initially. Most patients adapt well over time, but careful selection is important. The best outcomes occur when the lens choice matches the patient's eye health, lifestyle and expectations.

A detailed assessment is essential to confirm suitability, particularly if there are other eye conditions such as macular problems, glaucoma or corneal abnormalities.

Why Choose Mr Kumar?

The success of premium lens surgery depends on both the technology and the expertise of the surgeon selecting and implanting the lens.

With more than 35 years of experience in eye surgery, completion of an Advanced Cataract Surgery Fellowship, and extensive expertise in premium intraocular lens implantation, Mr Kumar provides specialist advice and precision cataract surgery tailored to each patient's visual goals.

Serving patients throughout Reading, Windsor, Berkshire and surrounding areas, Mr Kumar combines advanced lens technology, meticulous surgical technique and personalised care to help patients achieve their best possible vision.

Arrange a consultation with Mr Kumar to discover whether multifocal lens implant could help you achieve greater freedom from glasses after cataract surgery.
Modern cataract surgery is no longer only about removing a cloudy lens. It is an opportunity to correct existing vision problems, including astigmatism, and select an intraocular lens (IOL) that matches your lifestyle and visual goals.

How Does a Toric Lens Correct Astigmatism?
Astigmatism occurs when the front surface of the eye has an uneven curvature, causing blurred or distorted vision at different distances. A standard NHS cataract lens implant can remove the cataract but does not correct corneal astigmatism, meaning many patients may still need glasses for sharper vision.

A toric intraocular lens is specifically designed with different powers across its meridians to neutralise astigmatism. When precisely aligned inside the eye, a toric lens can significantly reduce astigmatism and improve the clarity, sharpness and quality of vision after cataract surgery.

Combining Toric Technology with EDOF or Multifocal Lenses
For patients who want greater freedom from glasses, toric correction can be combined with advanced lens technologies such as:

Toric EDOF (Extended Depth of Focus) lenses

Toric multifocal lenses

This combination allows both astigmatism correction and an extended range of vision.

Patients may achieve clearer vision for:
✓ Driving and recognising road signs.
✓ Watching television without glasses.
✓ Using desktop computers and tablets.
✓ Gardening, golf, hobbies and outdoor activities.
✓ Reading and everyday tasks with reduced dependence on spectacles.

For suitable patients, toric EDOF or toric multifocal lenses can make daily activities feel more natural and effortless, with many patients achieving a high degree of spectacle independence.

How Are Toric Lenses Different from Standard NHS Cataract Lenses?
A standard monofocal NHS lens is designed to provide excellent vision at one distance, but it does not correct astigmatism and usually requires glasses for some activities.

A toric premium lens provides an additional level of personalised correction by addressing astigmatism at the time of cataract surgery. When combined with EDOF or multifocal technology, it can provide a broader range of vision compared with a standard lens implant.

Are There Any Risks or Considerations?
Like any medical procedure, toric lenses have potential risks. A rare complication is rotation of the toric lens, which can reduce its astigmatism-correcting effect. Accurate alignment and careful surgical technique are essential to minimise this risk.

Mr Kumar uses advanced toric lens technologies designed to improve rotational stability, including lenses with modified haptic geometry, enhanced capsular bag interaction and improved haptic–optic junction design. These design features help the lens remain securely positioned within the eye and maintain accurate astigmatism correction.

Successful premium lens surgery depends on accurate measurements, careful planning and surgical expertise.
With more than 35 years of experience in eye surgery, completion of an Advanced Cataract Surgery Fellowship, and extensive expertise in complex cataract surgery and premium intraocular lens implantation, Mr Kumar provides specialist care for patients seeking advanced vision correction.

Arrange a consultation with Mr Kumar to discover whether a toric, toric EDOF or toric multifocal lens implant could help you achieve your best possible vision after cataract surgery.

Clear Lens Extraction

Expert Clear Lens Extraction by Mr Kumar

If you're over 45 and becoming increasingly dependent on reading glasses, varifocals or contact lenses, Clear Lens Extraction (CLE) could offer a long-term solution to reduce your dependence on glasses while helping to prevent future cataract surgery.

At our eye clinics serving Reading, Windsor, Berkshire and surrounding areas, Mr Kumar combines over 35 years of experience in eye surgery with advanced expertise in modern lens replacement techniques to deliver outstanding patient care and visual outcomes.

What is Clear Lens Extraction?

Clear Lens Extraction, sometimes called Refractive Lens Exchange (RLE), is an advanced vision correction procedure in which your eye's natural lens is replaced with a premium artificial intraocular lens (IOL).

Unlike laser eye surgery, which reshapes the cornea, Clear Lens Extraction replaces the ageing natural lens itself. This allows many patients to enjoy clearer distance, intermediate and near vision while significantly reducing or eliminating their need for glasses.

The procedure is particularly suitable for people with:

Reading glasses or presbyopia

High levels of long- or short-sightedness

Astigmatism

Early age-related changes in the natural lens

Those seeking a permanent alternative to glasses or contact lenses

How is Clear Lens Extraction Different from Cataract Surgery?

The surgical technique used for Clear Lens Extraction is essentially the same as modern micro-incision cataract surgery. Both procedures involve removing the eye's natural lens through a tiny incision and replacing it with a customised artificial lens.

The key difference is why the operation is performed.

Clear Lens Extraction is carried out before a visually significant cataract develops, primarily to improve vision and reduce dependence on glasses.

Cataract surgery is performed once the natural lens has become cloudy enough to interfere with everyday vision.

Because the surgical procedure is the same, patients benefit from the same advanced technology, small-incision techniques, rapid recovery and premium lens options available in modern cataract surgery.

Why Choose Mr Kumar for Clear Lens Extraction?

Choosing the right eye surgeon is one of the most important decisions you'll make. When considering Clear Lens Extraction in Reading, Windsor or Berkshire, experience, safety and surgical expertise matter.

Mr Kumar offers:

Over 35 years of experience in ophthalmic surgery.

Fellowship-trained expertise, having completed an Advanced Cataract Surgery Fellowship.

Extensive experience with premium intraocular lens (IOL) implantation, including multifocal, toric and Extended Depth of Focus (EDOF) lenses.

Expertise in both routine and complex lens replacement surgery.

An outstanding safety record, with exceptionally low complication rates reflected in the National Ophthalmology Database (NOD) Cataract Audit.

Every patient undergoes a comprehensive assessment to determine the most appropriate treatment and lens technology for their eyes, lifestyle and visual goals. Mr Kumar's meticulous surgical technique, attention to detail and personalised approach help maximise both safety and visual outcomes.

Is Clear Lens Extraction Right for You?

Clear Lens Extraction may be an excellent option if you:

Are over the age of 45.

Need reading glasses, varifocals or multiple pairs of glasses.

Want greater independence from glasses or contact lenses.

Are not an ideal candidate for laser eye surgery.

Have early age-related changes in your natural lens.

Want a long-term solution that also eliminates the need for future cataract surgery.

A detailed consultation with Mr Kumar will determine whether Clear Lens Extraction is the safest and most suitable treatment for your eyes.
For many people over the age of 45, Clear Lens Extraction (also known as Refractive Lens Exchange) offers advantages that laser eye surgery cannot.

Laser eye surgery reshapes the cornea to correct your prescription, but it does not stop the natural lens inside the eye from ageing. As a result, most people will still develop presbyopia and, later in life, cataracts that eventually require surgery.

Clear Lens Extraction takes a different approach. By replacing the eye's natural lens with a premium artificial intraocular lens, it can:

Correct short-sightedness, long-sightedness and astigmatism.

Significantly reduce dependence on reading glasses, distance glasses and varifocals.

Prevent cataracts from developing in the future because the natural lens has already been replaced.

Provide a single, long-term solution rather than separate vision correction and cataract procedures years later.

For many suitable patients, this makes Clear Lens Extraction an excellent long-term investment in their vision.

An additional consideration is that previous laser eye surgery can make calculating the power of an artificial lens during future cataract surgery more challenging, particularly if historical corneal measurements are unavailable. Although modern formulas and imaging have greatly improved accuracy, lens calculations are generally more predictable in eyes that have not undergone previous corneal laser treatment.

Book Your Clear Lens Extraction Consultation

If you're considering Clear Lens Extraction in Reading, Windsor, Berkshire or the surrounding areas, arrange a consultation with Mr Kumar to discuss your vision, lifestyle and expectations.

With more than 35 years of surgical experience, fellowship training in advanced cataract surgery and an outstanding safety record, Mr Kumar provides expert, personalised care using the latest lens replacement technology to help you achieve the best possible vision for years to come.
Refractive Lens Exchange (RLE) and Clear Lens Extraction (CLE) are two names for the same advanced vision correction procedure. The terms are often used interchangeably by eye surgeons, but each highlights a different benefit of the treatment.

Refractive Lens Exchange emphasises the goal of correcting refractive errors such as short-sightedness, long-sightedness, astigmatism and age-related reading vision (presbyopia). Clear Lens Extraction describes the surgical procedure itself, where the eye's clear natural lens is gently removed before a cataract develops and replaced with a premium artificial intraocular lens (IOL).

Regardless of the name, the operation uses the same highly refined microsurgical techniques as modern cataract surgery. The procedure takes only a short time, is performed as day surgery under local anaesthetic, and offers a rapid recovery for most patients.

For many people over the age of 45, RLE or CLE provides a long-term solution that laser eye surgery cannot. By replacing the ageing natural lens, it not only corrects your current prescription but also prevents cataracts from developing in the future. Many patients enjoy greater freedom from glasses for distance, intermediate and near vision, depending on the premium lens chosen.

Choosing an experienced surgeon is just as important as choosing the right procedure. With more than 35 years of experience in eye surgery, an Advanced Cataract Surgery Fellowship, extensive expertise in premium intraocular lens implantation, and an outstanding safety record with exceptionally low complication rates reflected in the National Ophthalmology Database (NOD) Cataract Audit, Mr Kumar offers the knowledge, precision and personalised care needed to achieve the best possible visual outcome.

If you are considering Refractive Lens Exchange or Clear Lens Extraction in Reading, Windsor, Berkshire or the surrounding areas, Mr Kumar will carry out a comprehensive assessment and recommend the treatment and lens option best suited to your eyes, lifestyle and long-term visual goals.

Special Scenarios

If you are short-sighted (myopic) and have developed cataracts, choosing the right treatment and lens implant is an important decision that can significantly affect your vision and lifestyle for many years.

Modern cataract surgery does much more than remove a cloudy lens. It provides an opportunity to correct your existing prescription and reduce your dependence on glasses by replacing the natural lens with a customised intraocular lens (IOL).

For suitable myopic patients, advanced lens options such as Extended Depth of Focus (EDOF) lenses and multifocal intraocular lenses can provide an excellent opportunity to achieve a wider range of clear vision after surgery. These premium lenses are designed to provide improved vision for everyday activities, including distance, computer work, and reading, while reducing reliance on glasses.

The best choice of lens depends on many factors, including your level of short-sightedness, eye health, lifestyle requirements, occupation, visual expectations and the condition of your other eye. A detailed assessment is essential to determine whether an EDOF or multifocal lens is the right option for you.

Managing Vision Between Two Cataract Operations

In patients with significant short-sightedness, there is an important consideration when surgery is performed one eye at a time. After the first eye is treated, the difference in prescription between the operated and unoperated eyes (anisometropia) can cause imbalance, blurred vision or difficulty with depth perception until the second eye is corrected.

To provide a smoother visual transition, some patients may benefit from second-eye surgery soon after the first eye, or in selected cases, planned surgery on both eyes on the same day. This decision is personalised and depends on your eye health, prescription and individual circumstances.

With more than 35 years of experience in eye surgery, completion of an Advanced Cataract Surgery Fellowship, and extensive expertise in premium lens implantation, Mr Kumar has the specialist knowledge required to manage complex visual needs, including highly myopic cataract patients.

His meticulous surgical approach, careful lens selection and commitment to personalised care help patients achieve safe, predictable and high-quality visual outcomes.

If you are short-sighted with cataracts and considering your options in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to discover which lens solution is most suitable for your eyes and lifestyle.
If you are short-sighted (myopic), have astigmatism and have developed cataracts, modern cataract surgery offers an opportunity not only to remove the cloudy lens but also to correct your prescription and improve your quality of vision.

Today’s cataract surgery is highly personalised. The natural lens of the eye is replaced with an advanced intraocular lens (IOL) selected according to your eye measurements, lifestyle and visual priorities. For many patients with myopia and astigmatism, premium lens options can provide an excellent opportunity to reduce dependence on glasses.

Premium Lens Options for Myopia and Astigmatism

Patients with astigmatism may benefit from a toric intraocular lens, which is specifically designed to correct the irregular curvature of the cornea responsible for astigmatism. When combined with advanced lens technology, toric lenses can provide a more complete vision correction solution.

Depending on your individual needs, Extended Depth of Focus (EDOF) lenses with a toric component or multifocal toric intraocular lenses may be excellent options. These lenses are designed to provide a broader range of vision, helping patients achieve clearer distance, intermediate and near vision while reducing reliance on spectacles.

The ideal lens choice depends on several factors, including the degree of myopia and astigmatism, the health of your eyes, lifestyle requirements, visual expectations and tolerance for optical effects such as halos or glare. A thorough assessment and discussion with an experienced cataract surgeon is essential to selecting the right lens for you.

Managing Vision Between Cataract Operations

For patients with significant short-sightedness, there is an additional consideration when surgery is performed one eye at a time. After the first eye is corrected, the difference in prescription between the operated and unoperated eye (anisometropia) may cause visual imbalance, blurred vision or difficulty adapting until the second eye is treated.

To minimise this period of imbalance, some patients may benefit from early second-eye surgery or, where clinically appropriate, same-day bilateral cataract surgery. This approach is carefully considered based on your eye health, measurements and individual circumstances.

Why Choose Mr Kumar?

With over 35 years of experience in eye surgery, completion of an Advanced Cataract Surgery Fellowship, and extensive expertise in premium intraocular lens implantation, Mr Kumar has the specialist knowledge required to manage complex cataract cases, including patients with high myopia and astigmatism.

His meticulous surgical technique, advanced lens planning and personalised approach help patients achieve the best possible visual outcomes with confidence.

If you are considering cataract surgery in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to explore whether a toric EDOF or toric multifocal lens could help you achieve clearer vision and greater freedom from glasses.
If you have astigmatism and cataracts, modern cataract surgery offers an opportunity not only to remove the cloudy lens but also to correct your existing vision problems at the same time.

Cataract surgery today is highly personalised. During the procedure, your cloudy natural lens is replaced with an artificial intraocular lens (IOL) that can be selected to match your individual visual needs, lifestyle and expectations.

Correcting Astigmatism with a Toric Lens

Astigmatism occurs when the front surface of the eye (the cornea) has an uneven curvature, causing blurred or distorted vision at different distances. A standard lens implant can remove the cataract but does not correct corneal astigmatism.

A toric intraocular lens (toric IOL) is specifically designed to correct astigmatism during cataract surgery. By precisely aligning the lens in the correct position inside the eye, a toric lens can significantly reduce astigmatism and improve the clarity and quality of vision after surgery.

Combining Toric Lenses with EDOF or Multifocal Technology

For patients who wish to reduce their dependence on glasses, combining astigmatism correction with advanced lens technology can be an excellent option.

Toric Extended Depth of Focus (EDOF) lenses and toric multifocal intraocular lenses can correct astigmatism while also providing a wider range of vision. Depending on your eye health and visual requirements, these premium lenses may allow improved vision for:

Distance activities such as driving and watching television.

Intermediate vision for computers, tablets and everyday tasks.

Near vision for reading and close-up activities.

The best lens choice depends on your eye measurements, lifestyle, visual expectations and suitability for premium lens technology. A comprehensive consultation is essential to achieve the best possible outcome.

Managing Vision Between Cataract Operations

If cataract surgery is performed one eye at a time, some patients may experience a temporary imbalance between the two eyes (anisometropia) after the first operation, particularly if there is a significant difference in prescription between eyes. This may cause blurred vision, difficulty with depth perception or discomfort until the second eye is treated.

To minimise this adjustment period, some patients may benefit from early second-eye surgery or, where appropriate, same-day cataract surgery on both eyes following careful assessment.

Why Choose Mr Kumar?

With more than 35 years of experience in eye surgery, an Advanced Cataract Surgery Fellowship, and extensive expertise in premium intraocular lens implantation, Mr Kumar is ideally placed to help patients with astigmatism achieve their best possible vision after cataract surgery.

His meticulous surgical technique, advanced lens planning and personalised approach ensure that every patient receives a treatment plan tailored to their eyes, lifestyle and goals.

If you are considering cataract surgery in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to explore whether a toric, toric EDOF or toric multifocal lens could help you achieve clearer vision and greater freedom from glasses.
If you are long-sighted (hypermetropic) and have developed cataracts, modern cataract surgery provides an opportunity not only to remove the cloudy lens but also to correct your vision and reduce your dependence on glasses. Cataract surgery is now a highly personalised procedure. The cloudy natural lens is removed and replaced with an artificial intraocular lens (IOL) carefully selected according to your eye measurements, lifestyle and visual goals.

Premium Lens Options for Long-Sighted Eyes

Long-sighted patients often rely on glasses for both distance and near vision. For many suitable patients, advanced lens options such as Extended Depth of Focus (EDOF) lenses and multifocal intraocular lenses can be an excellent choice.

These premium lenses are designed to provide a broader range of vision, helping patients achieve clearer sight at multiple distances, including:

Distance vision for activities such as driving and watching television.

Intermediate vision for computers, tablets and everyday tasks.

Near vision for reading and close-up activities.

By reducing dependence on glasses, these advanced lenses can provide a significant improvement in visual freedom after cataract surgery. The ideal lens choice depends on your eye health, lifestyle, visual requirements and suitability for premium lens technology. A detailed consultation and careful measurements are essential to achieve the best possible result.

Why Long-Sighted Eyes Require Specialist Expertise

Long-sighted (hypermetropic) eyes are often smaller and shorter than average eyes, meaning there is less physical space inside the eye to perform cataract surgery. This can make the procedure more technically demanding and requires careful planning, precision and experience.

For this reason, selecting a cataract surgeon with extensive experience in managing hypermetropic eyes and complex lens calculations is particularly important. An experienced surgeon can carefully plan every stage of surgery, from accurate measurements and lens selection to precise surgical technique, helping to achieve the best possible visual outcome.

Managing Vision Between Cataract Operations

When cataract surgery is performed one eye at a time, some long-sighted patients may experience a temporary difference in focus between the operated and unoperated eye (anisometropia). This can cause imbalance, blurred vision or difficulty adapting until the second eye is treated.

To minimise this adjustment period, some patients may benefit from early second-eye surgery or, where clinically appropriate, same-day surgery on both eyes following careful assessment.

Why Choose Mr Kumar?

With over 35 years of experience in eye surgery, completion of an Advanced Cataract Surgery Fellowship, and extensive expertise in premium intraocular lens implantation, Mr Kumar has the experience and specialist knowledge required to manage the unique challenges of long-sighted cataract patients.

His meticulous surgical approach, attention to detail and personalised lens selection process help patients achieve safe, predictable and high-quality visual outcomes.

If you are considering cataract surgery in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to explore whether an EDOF or multifocal intraocular lens could help you achieve clearer vision and greater independence from glasses.
If you are long-sighted (hypermetropic), have astigmatism and have developed cataracts, modern cataract surgery offers an opportunity to address all of these vision problems together. Today’s cataract surgery is not only about removing a cloudy lens; it is also a chance to customise your vision with advanced lens technology.

During surgery, the cloudy natural lens is replaced with an artificial intraocular lens (IOL) chosen specifically for your eyes, lifestyle and visual goals.

Correcting Astigmatism with a Toric Lens

Astigmatism causes blurred or distorted vision because the front surface of the eye has an uneven curvature. Removing the cataract alone will not correct this problem.

A toric intraocular lens (toric IOL) is specifically designed to correct astigmatism during cataract surgery. By accurately aligning the lens within the eye, a toric lens can significantly reduce astigmatism and improve the sharpness and quality of vision after surgery.

For patients with the combination of long-sightedness, astigmatism and cataracts, correcting astigmatism with a toric lens is an essential part of achieving the best possible visual outcome.

Maximising Vision with EDOF or Multifocal Toric Lenses

For patients who wish to reduce their dependence on glasses, combining astigmatism correction with advanced lens technology can be an excellent choice.

Toric Extended Depth of Focus (EDOF) lenses and toric multifocal intraocular lenses can correct astigmatism while also expanding the range of vision. These premium lenses are designed to provide improved vision across multiple distances:

Distance vision for driving and outdoor activities.

Intermediate vision for computers, smartphones and everyday tasks.

Near vision for reading and close-up work.

The most suitable lens depends on your eye health, lifestyle, visual expectations and detailed measurements taken during your consultation.

Why Hypermetropic Eyes Require Specialist Expertise and Experience

Long-sighted (hypermetropic) eyes are often smaller and shorter than average eyes. This means there is less available space inside the eye for safe cataract surgery, making careful planning and precise surgical technique particularly important.

For this reason, choosing a surgeon with extensive experience in managing long-sighted eyes, astigmatism and complex lens calculations is essential. An experienced surgeon can optimise lens selection, surgical technique and overall planning to help achieve the best possible outcome.

Managing Vision Between Two Cataract Operations

When surgery is performed one eye at a time, some patients may experience a temporary difference in prescription between the operated and the unoperated eye (anisometropia). This can lead to blurred vision, imbalance or difficulty adapting until the second eye is treated.

To reduce this period of imbalance, some patients may benefit from early second-eye surgery or, where appropriate, same-day cataract surgery on both eyes after careful assessment.

Why Choose Mr Kumar?

With more than 35 years of experience in eye surgery, an Advanced Cataract Surgery Fellowship, and extensive expertise in premium intraocular lens implantation, Mr Kumar is ideally placed to manage complex cataract cases involving long-sightedness and astigmatism.

His meticulous surgical technique, advanced lens planning and personalised approach allow patients to receive a treatment strategy tailored to their individual eyes and lifestyle.

If you are considering cataract surgery in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to explore whether a toric EDOF or toric multifocal lens could help you achieve clearer vision and greater independence from glasses.

Pre-existing Eye Conditions

If you have previously had laser eye surgery such as LASIK, PRK or LASEK and have now developed cataracts, modern cataract surgery can help restore clearer vision. However, cataract surgery after laser vision correction requires additional expertise, careful planning and more detailed measurements compared with routine cataract surgery.

Laser eye surgery changes the shape of the cornea to correct short-sightedness, long-sightedness or astigmatism. While this can provide excellent vision for many years, it also means that the usual calculations used to select the correct cataract lens implant need to be adapted. Accurate lens power calculation is particularly important when aiming for the best possible visual outcome and reducing dependence on glasses after surgery.

The Importance of Previous Laser Eye Surgery Records

One of the most valuable steps you can take before cataract surgery is obtaining your original pre-laser eye surgery measurements from your previous surgeon or eye clinic.

These records may include:

Your original glasses prescription before laser surgery.

Corneal curvature measurements (keratometry).

Corneal topography or tomography scans.

Details of the laser treatment performed.

Previous surgical reports.

Having access to these measurements can help your cataract surgeon make more accurate calculations for your new intraocular lens (IOL). Although modern formulas and advanced imaging have significantly improved outcomes, historical data can provide valuable additional information when planning surgery after laser vision correction.

Advanced Lens Options After Laser Eye Surgery

Following a detailed assessment, many patients may be suitable for modern lens technologies, including:

Monofocal lenses for excellent distance vision.

Toric lenses to correct astigmatism.

Extended Depth of Focus (EDOF) lenses.

Multifocal lenses in carefully selected patients.

The ideal lens choice depends on your eye health, previous laser procedure, lifestyle requirements and your expectations for vision after cataract surgery.

Why Choose Mr Kumar for Cataract Surgery After Laser Vision Correction?

Cataract surgery after previous laser eye surgery requires experience, precision and an understanding of how previous corneal treatment affects lens calculations.

With more than 35 years of experience in eye surgery, completion of an Advanced Cataract Surgery Fellowship, and extensive expertise in complex cataract cases and premium intraocular lens implantation, Mr Kumar is ideally placed to manage patients who have previously undergone laser eye surgery.

His meticulous approach includes detailed assessment, advanced planning and personalised lens selection to help achieve the best possible visual outcome.

If you have had LASIK, PRK or LASEK and now require cataract surgery in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to discuss your options and create a personalised cataract surgery plan.
If you have macular degeneration (AMD) and cataracts, deciding on cataract surgery requires a careful and personalised approach. While cataract surgery cannot reverse AMD, removing the cloudy cataract can often improve the quality of the vision you have by allowing more light to enter the eye, enhancing brightness, reducing glare and improving overall visual clarity.

The macula is the specialised central area of the retina responsible for fine, detailed vision, such as reading and recognising faces. Because AMD affects this important area, the final level of vision after cataract surgery depends on the nature, extent and severity of the macular changes.

Visual improvement can vary from patient to patient, and expectations need to be carefully managed.

Advanced Lens Options in Patients with AMD

Modern cataract surgery allows the natural cloudy lens to be replaced with a customised intraocular lens (IOL) selected according to your eye health, lifestyle and visual goals.

In carefully selected patients with suitable retinal function, advanced lens technologies such as Extended Depth of Focus (EDOF) lenses or multifocal intraocular lenses may help maximise visual potential by providing a wider range of vision.

These premium lenses may offer benefits such as:

Improved distance vision and contrast for everyday activities.

Enhanced intermediate vision for computers, hobbies and daily tasks.

Greater visual flexibility with reduced dependence on glasses.

The choice of lens is particularly important in patients with AMD. Depending on the type of AMD, retinal health, severity of macular changes and your individual visual needs, Mr Kumar will advise whether an EDOF lens, multifocal lens or another lens option is most appropriate to achieve the best possible outcome.

Why Choose Mr Kumar?

Patients with AMD benefit from the expertise of a surgeon who understands both the retina and cataract surgery. Mr.Kumar lead consultant for macular degeneration and senior retinal specialist in NHS, hence has a unique understanding of how macular health influences cataract surgery outcomes and lens selection. With more than 35 years of experience in eye surgery, completion of an Advanced Cataract Surgery Fellowship, and extensive expertise in advanced lens implantation, Mr Kumar combines retinal expertise with precision cataract surgery to provide personalised treatment plans.

His aim is not only to remove the cataract but to optimise the quality of vision you can achieve—helping improve brightness, clarity, peripheral awareness and overall visual function while taking into account the limitations caused by macular degeneration.

Managing Vision Between Two Cataract Operations

When cataract surgery is performed one eye at a time, some patients may experience a temporary difference in vision between the two eyes (anisometropia) after the first procedure. This difference can cause visual imbalance, difficulty with depth perception or discomfort until the second eye is treated.

For patients with macular degeneration, there may be additional benefits to restoring vision in both eyes. As AMD can affect the central vision of each eye differently, the brain can often combine information from both eyes, allowing one eye to compensate for areas where the other eye may have reduced central vision. Improving the visual quality of both eyes can therefore help maximise overall visual function, contrast, brightness and confidence in everyday activities.

Where clinically appropriate, carefully selected patients may benefit from early second-eye cataract surgery or same-day cataract surgery on both eyes. This approach can reduce the period of imbalance between the two eyes and may help patients achieve more balanced binocular vision sooner.

If you have macular degeneration and cataracts in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to discuss your options and discover the most suitable lens solution for your individual eyes.
Cataract surgery offers more than clearer vision for many people with open-angle glaucoma. In addition to improving visual quality by removing the cloudy natural lens, modern cataract surgery has been shown to provide a modest but meaningful reduction in intraocular pressure (IOP) in many patients with primary open-angle glaucoma. While the degree of pressure reduction varies between individuals, lowering IOP is the only proven way to slow the progression of glaucoma, making this an important additional benefit for suitable patients.

For some individuals, the reduction in eye pressure following cataract surgery may also allow a decrease in the number of glaucoma eye drops required to maintain good pressure control. This can simplify daily treatment, improve comfort, reduce ocular surface irritation associated with long-term drop use, and make ongoing glaucoma management easier. However, it is important to understand that cataract surgery is not a replacement for glaucoma treatment. Some patients will continue to require the same medications, while others may need additional glaucoma procedures depending on the severity and progression of their condition.

Every patient is unique, and the decision to proceed with cataract surgery should be based on a comprehensive assessment of both the cataract and the glaucoma. Careful planning ensures that the timing of surgery and the overall treatment strategy are tailored to protect vision over the long term.

Mr. Kumar has extensive experience in managing patients with both cataracts and open-angle glaucoma. He provides personalised assessments and evidence-based treatment plans, helping patients understand the potential visual and pressure-lowering benefits of cataract surgery while setting realistic expectations. Patients from Reading, Windsor, and across Berkshire have trusted Mr. Kumar to guide them through every stage of their care, from diagnosis and surgical planning to long-term glaucoma monitoring. His patient-centred approach combines advanced surgical expertise with clear communication, enabling individuals to make informed decisions and achieve the best possible visual outcomes while maintaining effective glaucoma control.
For many patients with narrow-angle glaucoma or anatomically narrow drainage angles, cataract surgery offers benefits that extend well beyond improving vision. By removing the eye's natural lens, which becomes thicker with age and cataract development, cataract surgery creates more space within the front of the eye. This widens and opens the drainage angle, allowing the eye's natural fluid to flow more freely. As a result, many patients experience a reduction in intraocular pressure (IOP), the only proven modifiable risk factor for glaucoma progression.

Opening the drainage angle also reduces the risk of acute angle-closure glaucoma, a sight-threatening emergency caused by a sudden rise in eye pressure. In appropriately selected patients, cataract surgery can therefore play an important role not only in restoring clearer vision but also in reducing the likelihood of future angle-closure attacks and supporting long-term eye health. Some patients may also require fewer glaucoma medications after surgery, although this varies between individuals and depends on the severity of their glaucoma and their pressure targets.

The decision to recommend cataract surgery is based on a careful assessment of the eye's anatomy, the severity of glaucoma, the presence of cataract, and the patient's visual needs. While cataract surgery can significantly improve angle anatomy and lower eye pressure, ongoing glaucoma monitoring remains essential to ensure continued protection of vision.

Mr. Kumar has extensive experience in the assessment and surgical management of patients with narrow-angle glaucoma and cataracts. He provides personalised, evidence-based care, explaining the potential benefits of surgery in clear, understandable terms and tailoring treatment to each individual's needs. Patients from Reading, Windsor, and throughout Berkshire have trusted Mr. Kumar to help them achieve clearer vision, lower eye pressure where appropriate, and a safer, more open drainage angle. His meticulous surgical technique, combined with comprehensive glaucoma expertise and long-term follow-up, enables patients to make informed decisions with confidence while optimising both visual outcomes and lifelong glaucoma management.

This version reflects current evidence, including findings from major clinical studies such as the EAGLE trial, which demonstrated that clear lens extraction can be an effective treatment for selected patients with primary angle-closure disease, improving angle anatomy, lowering IOP, and reducing the need for further glaucoma treatment.
Complex cataract surgery requires advanced expertise, precision, and experience—especially when eye conditions or patient factors make treatment more challenging. Some complex cases are often declined by independent providers or surgeons in the private sector, leaving such patients facing prolonged delays and unnecessary periods of reduced vision.

With over 35 years of surgical experience, an advanced fellowship in cataract surgery, and extensive expertise managing complex cases, Mr Kumar offers specialist care for patients who need a higher level of surgical skill. His experience includes leading a dedicated complex cataract surgery theatre within the NHS, managing difficult cataract cases that require meticulous planning and advanced techniques.

If you have been told your cataract surgery is too complex, seeking a specialist opinion can help you understand your options. Mr Kumar combines expertise, innovation, and compassionate care to help patients regain clearer vision safely and confidently.

Frequently asked questions on cataract surgery

Learn when cataract surgery is recommended, the symptoms that suggest treatment may be needed, and how timing depends on your vision, lifestyle, and daily activities as per a senior eye surgeon

Cataract surgery is recommended when cataracts begin to affect your daily life, independence, or quality of vision. There is no single level of vision or cataract appearance that determines when surgery is needed; the decision depends on your symptoms, lifestyle, and individual needs. Common signs include difficulty reading, glare from lights, trouble driving, faded colours, or needing frequent changes to your glasses. Based on his extensive experience, Mr Kumar advises considering surgery when you become symptomatic and the cataract starts to impact your quality of life. Your eye specialist can discuss the best timing and options for your surgery
Understand how untreated cataracts can affect your vision, independence, and everyday activities, and when surgery may become the right option.

If cataracts are not treated with surgery, vision may gradually become more blurred, making everyday activities such as reading, driving, recognising faces, or managing hobbies more difficult. Cataracts usually continue to progress over time and do not improve with glasses, eye drops, or lifestyle changes. Some people may choose to monitor their cataracts if symptoms are mild and they are still functioning well. However, delaying surgery for too long can occasionally make the cataract denser and the operation more challenging. Your eye specialist can advise when surgery is appropriate based on your vision, lifestyle, and individual needs.
Risks of Waiting-Discover whether delaying cataract surgery is suitable, how cataracts progress over time, and what factors influence the best time for treatment from one of the senior cataract surgeon from Berkshire.

Delaying cataract surgery may be safe if your symptoms are mild and your vision remains adequate for your daily activities. However, cataracts generally continue to become denser over time and will not improve on their own. As vision gradually worsens, activities such as driving, reading, working, or enjoying hobbies may become more difficult. In some cases, very dense cataracts can make surgery more technically challenging. Based on his extensive experience, Mr Kumar’s advice is to consider cataract surgery when you become symptomatic and your vision begins to affect your quality of life. Your timing should be guided by your individual needs and eye health.
Understand NHS eligibility, private cataract surgery options, and how medical insurance may help cover treatment costs. From a cataract specialist with extensive surgical experience

Cataract surgery may be covered by the NHS if you meet the clinical criteria for treatment. Mr Kumar performs cataract surgery under the NHS, where eligible patients receive their procedure free of charge. If you choose to have cataract surgery privately, some private medical insurance policies may cover the cost, depending on your individual policy terms and level of cover. It is important to check directly with your insurer before proceeding. During your consultation, the available treatment options, expected costs, and funding arrangements will be explained clearly so you can make an informed choice about your cataract surgery.
Compare NHS and private cataract surgery, including waiting times, surgeon choice, lens options, costs, and personalised care. Written with guidance from an senior consultant cataract surgeon

The main differences between NHS and private cataract surgery relate to choice, access, and treatment options. NHS surgery is provided free of charge for eligible patients who meet clinical criteria, and cataract surgery is delivered by ophthalmic teams that may include consultants and other appropriately trained surgeons. There is also the problem of long waiting time for appointments and surgery under NHS.

Private surgery allows you to choose your consultant surgeon, with your operation performed by that surgeon and ensuring continuity of care. There are no minimum vision or cataract density requirements in the private sector, and premium lens options are available. Private care offers greater choice, convenience, and personalised support, with many patients achieving greater spectacle independence and higher satisfaction.
Understand cataract surgery costs, private treatment fees, lens choices and factors that affect the overall price as per a cataract specialist who prioritises personalised patient care

The cost of cataract surgery depends on whether it is performed through the NHS or privately, the type of artificial lens used, and any existing eye conditions that may require additional care. Mr Kumar performs cataract surgery under the NHS, where eligible patients receive treatment free of charge but lens used is mono-focal. For patients choosing private cataract surgery with Mr Kumar, the cost depends on the lens option selected and the complexity of the eye condition. Private cataract surgery typically ranges between £3,800 and £4,500 depending on the hospital. Your options, expected outcomes, and costs will be discussed clearly during your consultation to help you make an informed decision.
Understand how premium lenses work, their potential benefits, and whether advanced lens options may suit your lifestyle and vision goals based on current cataract surgery practice.

Premium lenses can be very worthwhile for many patients, particularly those who wish to reduce their dependence on glasses after cataract surgery. They can provide a wider range of vision, helping with distance, intermediate, and near activities, and may be especially valuable for patients with active lifestyles. Reducing the need for glasses can also be helpful for patients with hand tremors, mobility difficulties, memory problems, Parkinson’s disease, or after a stroke, where managing spectacles may be challenging. Although premium lenses involve an additional cost and may not remove glasses completely, many patients appreciate the greater independence and improved quality of vision they provide.
From a surgeon with a strong safety record and audited outcomes.

Learn about cataract surgery safety, success rates, possible complications and what helps achieve a successful outcome based on consultant-led cataract care and extensive surgical experience.

Cataract surgery is one of the safest and most commonly performed operations worldwide, with a very high success rate. Most people experience a significant improvement in vision and return to their usual activities within a few days. The procedure is usually performed under local anaesthetic, takes less than 30 minutes, and patients go home the same day. Although complications such as infection, bleeding, retinal detachment, or swelling inside the eye are uncommon, no surgery is completely risk-free. Choosing an experienced eye surgeon, following your post-operative instructions, and attending follow-up appointments help ensure the safest possible outcome.
Understand the possible risks during cataract surgery, how complications are managed and why the procedure has a strong safety record, and how Mr. Kumar provides expert, safety-focused cataract care for local community.

Cataract surgery is one of the safest and most successful operations, and serious complications are uncommon. Most people experience improved vision without problems. However, as with any surgery, there are risks, including infection, bleeding, inflammation, raised eye pressure, swelling of the retina or cornea, retinal detachment, or movement of the artificial lens. Some people may also develop posterior capsule opacification months or years later, which is easily treated with a YAG laser procedure. Following your surgeon's instructions, using your prescribed eye drops, and attending follow-up appointments help minimise risks and support a smooth recovery.
Find out about common and uncommon problems after cataract surgery, warning signs and when to seek medical advice.by years of experience in cataract assessment and surgery.

Although cataract surgery is very safe and complications are uncommon, it is important to understand the possible risks. These may include infection inside the eye, inflammation, bleeding, increased eye pressure, swelling of the cornea or retina, retinal detachment, or problems with the position of the artificial lens. Some patients may notice blurred vision later due to posterior capsule opacification, which can be treated with a quick YAG laser procedure. Temporary discomfort, dryness, or sensitivity to light can also occur during recovery. Following your surgeon’s instructions, using prescribed eye drops, and attending follow-up visits help reduce risks and support healing.
Find out what cataract surgery feels like, how the eye is numbed, and what most patients experience during and after the procedure and how Mr. Kumar provides comfortable cataract care in your area.

Cataract surgery is usually not painful. The procedure is performed using local anaesthetic eye drops, which numb the eye so you should not feel pain during the operation. You may feel gentle pressure, movement, or a sensation of fluid around the eye, but this is generally well tolerated. The surgery usually takes less than 30 minutes, and most patients go home the same day. After surgery, mild discomfort, irritation, or a gritty sensation may occur for a short time and usually improves quickly. Using prescribed eye drops and following your surgeon’s instructions helps ensure a comfortable recovery. Your surgeon can also give an anxiolytic or sedative tablets beforehand if you request it. In selected cases an injection near the eye to fully anaesthetise the eye or get completely stationary may be given if needed.
Understand whether patients remain awake during surgery, what they may see or feel, and how comfort is maintained throughout and how Mr. Kumar and his team ensures a safe, comfortable experience for patients from Berkshire and nearby areas.

Yes, most patients are awake during cataract surgery. The procedure is usually performed under local anaesthetic eye drops, which numb the eye while allowing you to remain comfortable and relaxed. You

may notice lights, colours, or movement during the operation, but you should not feel pain. Your eye will be gently held open, and you will be asked to look at a fixed light or target to help the surgeon perform the procedure safely. Some patients may be offered a mild sedative if needed. After surgery, you can usually go home the same day with your post-operative instructions and eye drops
Worried about blinking during surgery? Learn why it is not usually a concern and how your eye is kept comfortable and steady as per guidance from an experienced consultant cataract surgeon specialising in cataract care.

It’s completely normal to wonder, "What if I blink during cataract surgery?" The good news is that you won’t be able to blink during surgery. Before surgery, your eye is numbed with anaesthetic drops, and a small instrument gently keeps your eyelids open throughout the operation.

You may notice bright lights or slight movement, but these are normal sensations. If you need to cough, move, or feel uncomfortable, simply let your surgical team know—they will guide you throughout the procedure.

Cataract surgery is one of the safest and most successful eye operations performed today. Mr. Kumar and his experienced team are committed to making every patient feel informed, comfortable, and confident from consultation through to recovery, providing expert cataract care for patients across Reading, Windsor, and Berkshire.
Explore the different anaesthetic approaches used for cataract surgery and how your comfort is managed during the procedure as per evidence-based information from an experienced cataract specialist.

Cataract surgery is usually performed using local anaesthetic eye drops, which numb the eye and allow you to remain comfortable and awake during the procedure. You should not feel pain, although you may notice gentle pressure or sensations around the eye. Most patients do not require injections or general anaesthesia. If needed, intravenous (IV) sedation can be arranged to help you feel more relaxed. In selected cases, general anaesthesia may also be considered, but this must be discussed and arranged in advance with Mr Kumar and may involve an additional cost. Your anaesthetic options will be explained during your consultation.
Wondering if cataract surgery hurts afterward? Learn what to expect during recovery, common symptoms, pain management, and expert aftercare Reviewed by Mr Kumar, consultant ophthalmologist with expertise in modern cataract surgery

Most patients experience little or no pain after cataract surgery. It is common to have mild discomfort, a gritty sensation, watering, redness, or sensitivity to light during the first few days as the eye heals. These symptoms usually improve quickly and can often be managed with the prescribed eye drops and simple pain relief if required. Severe pain, a sudden drop in vision, increasing redness, or worsening symptoms are not expected and should be reported urgently to your eye care team. Following your surgeon’s instructions and attending follow-up appointments helps ensure a smooth and comfortable recovery
Learn how to prepare for cataract surgery with expert tips on medications, fasting, transport, and what to expect before your procedure through experienced consultant-led care with Mr. Kumar in Reading, Windsor & Berkshire.

Preparing for cataract surgery is usually straightforward and does not have to involve fasting unless your surgeon specifically advises it. Continue taking your usual medications, including tablets for blood pressure, diabetes, and blood thinners, unless your eye surgeon or anaesthetist tells you otherwise. Bring a list of your medications or the medications themselves to your appointment. Avoid wearing eye makeup, perfumes, or facial creams on the day of surgery, and wear comfortable clothing. Arrange for someone to drive you home afterwards, as your vision may be temporarily blurred. Following your care team's instructions helps ensure a safe procedure and smooth recovery.
Find out how long cataract surgery takes, from the procedure itself to your time at the clinic. Developed using specialist cataract surgery experience

Cataract surgery is usually a quick procedure. The operation itself typically takes around 15-20 minutes, although the total time spent in the hospital or surgical centre will be longer to allow for preparation, checks, and recovery afterwards. While Mr Kumar’s cataract surgeries take around 15–20 minutes in most cases, depending on the complexity of the eye and individual patient factors may last up to 30 minutes. The procedure is usually performed as a day case, meaning you can go home the same day. Your surgical team will guide you through each stage and ensure you are comfortable before, during, and after the operation.
Wondering how long you'll be at the hospital for cataract surgery? Learn what to expect on the day of your procedure reviewed by a consultant cataract surgeon

The total time spent at the hospital for cataract surgery is usually around 3–4 hours at maximum, although many patients are finished sooner. This time allows for all the necessary steps before and after the operation. It includes pre-operative checks, a consultation and discussion with your surgeon, marking the eye, pupil dilation, the cataract procedure itself, transfer back to the ward, and recovery monitoring before discharge. Cataract surgery is performed as a day-case procedure, so most patients return home on the same day. Your team will ensure you are comfortable and ready before leaving the hospital.
Learn what to avoid after cataract surgery for a smooth recovery, including driving, heavy lifting, swimming, and eye rubbing as per one Berkshire’s NHS consultant specialising in cataract surgery

After cataract surgery, avoid rubbing or pressing on your operated eye, as this can interfere with healing. Do not swim, use hot tubs, or expose your eye to dusty or dirty environments for at least two weeks. Avoid heavy lifting, strenuous exercise, and bending with your head below your waist for the first few days, unless advised otherwise by your surgeon. Wear the protective eye shield at night as instructed for at least 2 weeks and use your prescribed eye drops regularly for at least 4 weeks Avoid eye make ups for 2 weeks. Most daily activities can be resumed gradually, but follow your surgeon's advice and attend all follow-up appointments to ensure a smooth recovery.
Learn how to use eye drops correctly after cataract surgery, including application tips, timing, and aftercare advice to support healing from a surgeon with a strong focus on safety and surgical outcomes.

After cataract surgery, use your eye drops exactly as prescribed to reduce the risk of infection and control inflammation. Wash your hands before applying the drops. Tilt your head back, gently pull down your lower eyelid, and place one drop into the pocket without letting the bottle tip touch your eye or eyelashes. Close your eye gently for one to two minutes without squeezing or rubbing it. If you use more than one type of eye drop, wait at least five minutes between each one. Continue the drops for the full prescribed course (at least 4 weeks) unless your eye specialist advises otherwise.
Find out how long recovery takes after cataract surgery, what to expect during healing, and tips for a smooth recovery with expert care from Mr. Kumar in Reading, Windsor & Berkshire.

Recovery after cataract surgery is usually quick, with many patients noticing clearer vision within a few days. Mild blurriness, irritation, watering, or sensitivity to light can occur initially and usually improve as the eye heals. Most people can return to normal daily activities within a few days, although complete healing and vision stabilisation may take several weeks. You should avoid rubbing the eye, heavy lifting, swimming, and dusty environments during the early recovery period. Using your prescribed eye drops, wearing any protective shield as advised, and attending follow-up appointments are important for a safe recovery and the best possible visual outcome.
Wondering when your vision will improve after cataract surgery? Learn how quickly you can expect clearer sight and what to expect during recovery developed by a surgeon with a strong track record in cataract surgery

Many patients notice a significant improvement in vision within the first few days after cataract surgery, although the vision may initially be slightly blurred as the eye heals. For most people, clarity continues to improve over the following days and weeks, with vision usually stabilising within a few weeks. However, recovery can take longer after surgery for dense cataracts or in patients with pre-existing eye conditions such as glaucoma, macular problems, or corneal disease. Mr.Kumar will discuss your expected recovery based on your individual eye health. Following your eye drop schedule and attending follow-up appointments support the best possible outcome.
Find out when you can drive, read, exercise, and return to work after cataract surgery. Learn about recovery milestones and aftercare advice from a senior NHS consultant surgeon.

After cataract surgery, most patients can resume many normal activities within a few days, although recovery varies between individuals. You can usually read, watch television, and use screens as soon as you feel comfortable. Driving can often be resumed once your vision meets the legal requirements and your surgeon confirms it is safe. Many people return to work within a few days to a week, depending on their job and how quickly their vision improves. Gentle exercise is usually possible soon after surgery, but heavy lifting and strenuous activities should be avoided initially. Always follow Mr Kumar’s specific advice for your recovery.
Wondering if you’ll still need glasses after cataract surgery? Learn how lens choice affects your vision and what to expect after surgery with Mr. Kumar in Reading, Windsor & Berkshire.

Whether you will need glasses after cataract surgery depends on the type of lens implanted, your eyesight before surgery, eye conditions beforehand and your visual needs. Many people notice a significant improvement in distance vision, but reading glasses are still commonly needed, especially with standard mono-focal lenses. Premium lenses may reduce your dependence on glasses, although they may not eliminate the need completely. Your vision usually stabilises within a few weeks, after which your optometrist can check whether you need a new prescription. Your eye specialist will discuss the most suitable lens option based on your lifestyle and expectations before surgery.
Many patients are eager to return to driving after cataract surgery, especially once they notice brighter, clearer vision. The timing varies from person to person and depends on how quickly your eye heals, the quality of your vision after surgery and whether your vision meets the legal driving requirements.

For most patients, driving is often possible within a few days to one week after cataract surgery, provided your vision is comfortable, clear and meets the required driving standards. Some patients may feel confident sooner, while others may need a little longer for their vision to stabilise.

In the UK, the legal eyesight requirement for driving a car or motorcycle is that you must be able to read a standard number plate from 20 metres away in good daylight.

Before returning to driving, you should be able to:

See clearly and comfortably at distance.

Judge depth and distances accurately.

Feel confident with glare, contrast and changing light conditions.

Meet the legal visual requirements for driving.

In summary, Mr.Kumar feels that once the glare, discomfort following cataract surgery has reduced and you are able to read a standard number plate at 20 metres distance, you should be able to start driving.

Patients who have cataract surgery in one eye first may experience a temporary difference between the two eyes (anisometropia), which can affect visual balance and confidence until the second eye is treated. In suitable cases, early second-eye surgery or same-day bilateral cataract surgery may reduce this period.

Mr Kumar will advise you when it is safe for you to resume driving based on your individual healing, eye health and visual performance. With more than 35 years of experience in eye surgery, advanced cataract surgery fellowship training and expertise in premium lens implantation, Mr Kumar provides personalised guidance to help patients achieve safe and confident visual recovery.

If you are considering cataract surgery in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to discuss your treatment options and expected recovery timeline.
You should avoid swimming for at least 3 to 4 weeks after cataract surgery. The exact timeframe depends on your surgeon's specific protocol and where you intend to swim.

The healing incision remains vulnerable early on, and exposing it to water poses two major risks: severe bacterial infection and chemical irritation from chlorine.

Recovery Timeline by Water Type

Swimming Pools: Most ophthalmologists recommend waiting a minimum of 3 weeks, provided you wear watertight swim goggles to shield your eyes.

Natural Bodies of Water: Avoid swimming in oceans, lakes, and rivers for at least 4 weeks. These environments contain much higher levels of naturally occurring bacteria, which drastically increases the risk of infection.

Hot Tubs and Saunas: Do not use hot tubs, jacuzzis, or saunas for 4 to 6 weeks. The combination of high heat, steam, and stagnant water creates a breeding ground for dangerous pathogens.

Key Rules for Returning to the Water

Get Medical Clearance First: Never swim until your ophthalmologist explicitly confirms that your incision has fully sealed at a post-operative check-up.

Wear Goggles: When you are cleared to return to the pool, wear high-quality, watertight swim goggles for the first month to prevent splash water from entering your eye.

Avoid Strenuous Swimming: Keep your initial swimming sessions gentle. Vigorous swimming, diving, or heavy exertion can increase pressure inside the eye, which may disrupt the healing process.

Never Rub Your Eyes: If water accidentally gets into your eye while swimming, do not rub it. Rubbing the eye can open the incision made or dislocate the IOL, dislodge the surgical wound. Instead, gently blink and use your prescribed antibiotic drops.

After modern cataract surgery, most patients can usually shower from 2 days after surgery, but it is important to take simple precautions to protect the healing eye. However, to prevent infection and irritation, you must keep your operated eye completely dry and closed. Avoid getting water, soap, or shampoo directly on your face, and do not rub your eye.

Follow these specific precautions during the first week of recovery:
Washing your face: Do not splash water on your face. Instead, use a clean, damp cloth to gently wipe around the eye, making sure to avoid direct pressure.
Washing your hair: Tilt your head backwards in a "salon-style" wash so that the water and shampoo flow away from your face.
Baths and swimming: Avoid submerging your head in a bath, hot tub, or swimming pool for at least 3 to 4 weeks, or as otherwise advised by your ophthalmologist.

For the first week after surgery, it is advisable to:
Avoid rubbing or pressing on the operated eye.
Keep your eyes closed when washing your face.
Avoid swimming, hot tubs and activities where dirty water could enter the eye until your surgeon confirms it is safe.
Continue using your prescribed eye drops exactly as instructed.

Modern small-incision cataract surgery allows rapid recovery for most patients, and the eye usually begins healing quickly. However, the exact advice may vary depending on your individual eye health, the complexity of surgery and any other eye conditions.

Mr Kumar will provide personalised aftercare instructions following your procedure to ensure a safe and comfortable recovery. With more than 35 years of experience in eye surgery, advanced cataract surgery fellowship training and expertise in modern lens implantation, Mr Kumar supports patients throughout their cataract journey—from careful planning and surgery through to recovery.

If you are considering cataract surgery in Reading, Windsor, Berkshire or surrounding areas, arrange a consultation with Mr Kumar to discuss your options and expected recovery.
Cataract surgery is one of the most successful and commonly performed operations, and modern techniques allow most patients to recover quickly. During the first two weeks, your eye is healing and adapting to your new lens implant. Following a few simple precautions will help ensure a smooth and comfortable recovery.

The First 24 Hours After Surgery
Your eye will usually be covered with a protective plastic shield after surgery. This should remain in place as advised by Mr Kumar. After 24 hours, you can remove the shield and begin using your prescribed eye drops exactly as instructed.

Your Eye Drops

Apply your prescribed eye drops four times a day (or according to your individual instructions).

Always wash your hands thoroughly before using eye drops.

Avoid touching the eye with the bottle tip.

Do not press on the eyeball when putting in drops. · Instead, gently pull the lower eyelid downwards and place the drop into the pocket formed by the lower lid.

For the first two weeks:
✓ Avoid rubbing or pressing on your operated eye.
✓ Place the plastic eye shield back on at night to protect your eye while sleeping.
✓ Avoid sleeping directly on the operated side.
✓ Avoid eye makeup to reduce the risk of irritation or infection.
✓ Avoid head showers for the first 3 days after surgery to prevent water, shampoo or soap entering the eye.

What to Expect with Your Vision
It is completely normal for your vision to be slightly blurred during the first few days after cataract surgery. This happens as your eye heals and adjusts to the new lens implant. Vision usually improves progressively as the inflammation settles and the new lens becomes part of your visual system.

Mr Kumar will usually contact you within 3–4 days after surgery to check how you are recovering and answer any concerns you may have. A formal clinic review will normally be arranged at around 3–4 weeks after surgery to assess your healing and visual outcome.

Returning to Normal Activities
Most patients gradually return to their normal routine within a short period. You can usually:

Drive after approximately 2 weeks, or when your vision meets the legal driving requirement and you can comfortably read a standard number plate from 20 metres.

Stop using the plastic eye shield at night after 2 weeks, unless advised otherwise.

Resume sleeping on the operated side after 2 weeks, if your eye is comfortable.

Every patient's recovery is individual. If you experience increasing pain, worsening vision, marked redness or any concerns during your recovery, contact your eye care team promptly. With careful aftercare and Mr Kumar’s expert guidance, most patients enjoy a smooth recovery and clearer vision after cataract surgery.
Cataract surgery is a very safe and successful procedure, and most patients recover smoothly. However, it is important to recognise the rare warning signs that require urgent medical attention so that any problem can be assessed and treated promptly.

Seek Immediate Help If You Experience:

A sudden drop in vision
If your vision becomes noticeably worse after it had been improving, or you experience a sudden loss of vision, this should be assessed urgently.

Increasing pain, redness or discomfort in the eye
Mild irritation or a gritty sensation can be normal during early recovery, but significant pain, increasing redness, marked sensitivity to light or worsening discomfort should not be ignored.

What Should You Do?
If you experience any of these symptoms:

Contact or attend your nearest Eye Casualty (Emergency Eye Department) immediately for urgent assessment.

Inform Mr Kumar’s team as soon as possible so that they are aware of your situation.

Mr Kumar will liaise directly with the Eye Casualty team to ensure they are aware of your surgical history and provide any relevant information needed for your care. If any immediate treatment is required, the Eye Casualty team will provide the urgent care needed. Once the immediate concern has been addressed, Mr Kumar will continue to oversee your ongoing eye care and recovery, ensuring continuity of care and appropriate follow-up.

Your safety and wellbeing are our priority. Prompt assessment of any unusual symptoms gives the best opportunity for early diagnosis, effective treatment and the best possible visual outcome after cataract surgery.
Find out how long artificial lenses last after cataract surgery and why modern intraocular lenses are designed to provide long-term vision correction. Based on consultant-led cataract care and extensive surgical experience.

Artificial lenses used in cataract surgery are designed to last a lifetime and do not usually need to be replaced. They are made from durable, biocompatible materials that are well tolerated by the eye. Once implanted, the lens remains permanently in place and continues to provide clear focusing after the cloudy natural lens has been removed. The artificial lens itself does not wear out, although changes in the surrounding eye tissues can sometimes affect vision over time. Regular eye checks remain important to monitor your eye health and address any other age-related conditions that may develop in the future.
Can cataracts come back after surgery? Learn why cataracts do not return, what can cause cloudy vision later as per your surgeon based in Reading and Windsor.

No, cataracts cannot come back after surgery because the cloudy natural lens is permanently removed and replaced with a clear artificial lens. However, some people develop a common condition called posterior capsule opacification (PCO), sometimes referred to as a "secondary cataract." This is not a new cataract but a clouding of the thin membrane that supports the artificial lens, which can cause blurred vision months or years after surgery. PCO is easily treated with a quick, painless YAG laser procedure performed in the clinic, and vision usually improves rapidly with no need for further cataract surgery.
Experiencing cloudy vision months or years after cataract surgery? Learn about posterior capsule opacification (PCO), treatment options from a surgeon with a strong safety record and audited outcomes.

If your vision becomes cloudy months or years after cataract surgery, it is usually due to posterior capsule opacification (PCO), not the cataract returning. PCO develops when cells grow on the thin membrane behind the artificial lens, causing it to become cloudy and reducing the clarity of your vision. Symptoms may include blurred vision, glare, and difficulty reading or driving at night. The condition is common and is treated with a quick, painless YAG laser capsulotomy, which creates a clear opening in the cloudy membrane. Vision typically improves rapidly, and no additional cataract surgery is required.
Wondering when you can fly after cataract surgery? Learn about air travel after your procedure, recovery considerations, and expert advice straight from a surgeon with extensive experience in this field.

Most patients can fly soon after cataract surgery, but the timing depends on their individual recovery and the type of surgery performed. Many people are able to travel by air within a few days if their eye is comfortable, vision is improving, and there are no concerns at the post-operative check. Cataract surgery

using modern techniques does not usually involve restrictions related to cabin pressure. However, it is important to avoid missing follow-up appointments and to carry your prescribed eye drops when travelling. If you have complex eye conditions or complications, Mr Kumar will advise you on the safest time to fly.
Can cataract surgery be performed on both eyes at once? Learn about simultaneous cataract surgery, benefits, considerations, and expert advice from a senior NHS consultant ophthalmologist

Yes, both eyes can have cataract surgery at the same time, a procedure known as bilateral cataract surgery. This approach is becoming increasingly popular for suitable patients as it allows faster visual rehabilitation, avoids a second operation, and helps both eyes achieve balanced vision sooner. Mr Kumar may recommend bilateral cataract surgery for carefully selected patients when appropriate. However, it is not suitable for everyone, and careful assessment of your eye health, cataract severity, and individual circumstances is essential. Your surgeon will discuss whether same-day surgery is the safest and most appropriate option for you.
Choosing the right cataract surgeon is an important decision. Look for a surgeon with extensive experience, excellent surgical outcomes, up-to-date techniques, good safety profile and a reputation for providing personalised care. It is important that you feel comfortable discussing your concerns, visual goals, and lens options with your surgeon. Consider whether the surgeon performs the operation personally and offers a full range of treatment choices suited to your needs. Mr Kumar is an experienced cataract surgeon who provides consultant-led care, with a focus on safety, quality, and achieving the best possible visual outcomes. A thorough consultation will help you choose the right surgeon for you.
Choosing a cataract surgeon is an important decision, and patients should look beyond reputation or convenience alone. A safe and experienced surgeon should have a strong professional background, proven outcomes, and a commitment to patient care.

Start by checking the surgeon’s registration with the General Medical Council (GMC) and confirming that they are a specialist-registered ophthalmologist. Review their qualifications, cataract surgery training, and any additional fellowship experience in cataract surgery.

Patients should ask about the surgeon’s experience, including the number of cataract operations they perform each year and their experience managing complex cases. Surgeons who regularly perform challenging cataract procedures may be better equipped to manage higher-risk situations.

Outcome data are also important. Check surgeon’s data on National Ophthalmology Database (NOD) Cataract Audit, which monitors key safety indicators such as posterior capsule rupture (PCR) rates and serious complications, including eye infection rates.

Consider the surgeon’s NHS consultant role, clinical responsibilities, and involvement in teaching, training, or audit. Finally, review patient feedback and online reviews to understand communication, consent processes, and aftercare. While reviews do not replace clinical evidence, they can provide insight into the overall patient experience.

The best choice is a surgeon with strong qualifications, audited safety outcomes, excellent patient verified outcomes, appropriate experience, and a patient-centred approach.

Cataracts

Lens Options

EDOF IOLs

Multifocal IOLs

Toric IOLs

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Clear Lens Extraction

Special Scenarios

Pre-existing Eye Conditions

Frequently asked questions on cataract surgery

Further Information