YAG Laser Capsulotomy - London

Clears cloudy vision after cataract surgery by opening the posterior capsule in minutes.

Fixing Hazy Vision After Cataract Sugery

If your vision has turned hazy months or years after cataract surgery, you may have posterior capsule opacification (“after-cataract”). A YAG laser capsulotomy gently creates a tiny opening in the capsule behind your lens implant, restoring a clear visual axis. It’s a clinic-based treatment that takes minutes, with no incision and rapid recovery.

Fast Performance

Cloudy to clear vision on the same day

YAG capsulotomy uses tightly focused laser pulses to photodisrupt (open) the cloudy posterior capsule at the slit-lamp; no incision, stitches, or theatre time. Because the laser clears the visual axis without cutting tissue, there’s minimal prep (anaesthetic drops only), no wound to heal, and clarity often improves within minutes as light passes cleanly through your lens again.

YAG Laser Capsulotomy?

From lab crystal to clinic precision. YAG uses a solid-state crystal (neodymium-doped YAG) to deliver ultra-short, high-energy pulses that “photodisrupt” the cloudy capsule without an incision. Since its adoption in the 1980s, platforms have evolved with safer energy profiles, dual aiming beams, finer spot sizes, and surgeon-controlled pulse trains, so treatment is accurate, and over in minutes.

Life-changing for patients after cataract or lens replacement surgery

Posterior capsule opacification can creep in months or years after cataract or clear lens extraction surgery, dimming contrast and causing glare, especially at night. A quick YAG capsulotomy re-opens the visual axis, restoring crisp clarity for reading, driving, and daily independence. Most patients notice an immediate improvement and can return to normal routines the same day.

Advantages of innovative Yag laser technology

  • Clinic-based treatment in minutes (typically 5–10 per eye).
  • No incision, stitches, or theatre time.
  • Anaesthetic drops only; minimal prep and rapid recovery.
  • High precision with dual-beam aiming and fine spot control.
  • Low energy delivery reduces collateral tissue effects.
  • Consistent results across monofocal, toric, and multifocal IOLs.
  • Suitable even if you have dry eye (no corneal cutting involved).
  • Immediate visual axis clearing, clarity often improves the same day.
  • Low complication rate; pressure checks and drops manage common risks.
  • Repeatable if required, with tailored opening size and shape.

Yag Treatment Steps In London

How does it work?

Previously, clearing post-cataract haze often meant a minor theatre procedure to manually open the cloudy capsule behind the lens. YAG laser capsulotomy now achieves this at the slit-lamp with no incision, using ultra-precise pulses to create a small opening in minutes, preserving the cornea and speeding recovery.

1. Assessment & Prep

Thorough examination and diagnostic tests are carried out and then pupil is dilated by using the drops.

2. YAG Laser Treatment

Using the Nd:YAG laser, the surgeon creates a tiny opening in the cloudy capsule behind your lens implant. The pulses take minutes, there’s no incision or stitches, and you may hear soft clicks or see brief flashes. Most patients feel only mild pressure from the positioning lens.

3. Checks & Recovery

Vision can be misty with mild floaters for a few hours; clarity often improves the same day (24–48 hrs for some). Avoid rubbing the eye, heavy workouts, or swimming for 24 hrs. Most people resume normal activities immediately or the next day.

1. Non-binding, personal consultation

In a friendly, no-pressure visit, your doctor confirms whether your symptoms are due to posterior capsule opacification (the “after-cataract”). We’ll review your cataract history and IOL type, check vision and eye pressure, and if needed, perform retinal/OCT scans to ensure YAG is the right next step.

2. Comprehensive examination

A dilated slit-lamp exam maps the cloudy capsule and rules out other causes of blur or glare. There’s no special contact-lens “wash-out” period for YAG, but please avoid wearing lenses on the day of testing/treatment. Bring an up-to-date medication list; if you have glaucoma, we may plan pressure-lowering drops around the procedure.

3. The Yag treatment

On treatment day, wear comfortable clothing and eat/drink as normal. After anaesthetic drops, you’ll sit at the slit-lamp; a positioning/contact lens may be used for precision. The Nd:YAG laser places tiny, precise pulses to create an opening in the cloudy capsule behind your lens implant. You may hear soft clicks or see brief sparkles. There’s no incision or stitches, and the laser time is typically 5–10 minutes per eye. Treatment can be carried out on the day of the examination – no need for a separate visit. 

4. After the YAG treatment (checks & recovery)

Vision can be misty with mild floaters for a few hours; most people notice clearer, brighter sight the same day (24–48 hours for some). Avoid rubbing the eye and skip heavy workouts or swimming for 24 hours. Driving can usually resume once your vision feels clear (dilating drops may blur your vision for several hours).

Nd:YAG laser - technical facts

The Nd:YAG (1064 nm) laser delivers ultra-short, high-energy pulses that create a tiny plasma at the target, gently photodisrupting the cloudy posterior capsule without an incision. Because the effect is mechanical rather than thermal, surrounding tissues and the IOL are spared excessive heat. Dual aiming beams, variable spot size, and surgeon-controlled focus offset allow the opening to be placed precisely behind the IOL plane. The result is a clean, round capsulotomy that restores the visual axis in minutes with highly reproducible outcomes.

Modern platforms & safety features

Contemporary YAG systems add smart energy ramping, fine step-wise pulse control, and surgeon-selectable patterns (e.g., cruciate or circular) to tailor the opening size and shape. A contact (positioning) lens stabilises the eye and magnifies the capsule for accuracy, while built-in IOP checks and short courses of anti-inflammatory/pressure-lowering drops help keep post-treatment pressure stable. The procedure is compatible with monofocal, toric, EDOF and multifocal IOLs, and the slit-lamp delivery means no theatre time, minimal prep, and rapid return to daily activities.

At EuroEyes London, we help patients regain clarity after cataract surgery with YAG laser capsulotomy a quick, no-incision treatment that clears “after-cataract” (posterior capsule opacification). Our refractive and cataract specialists use advanced Nd:YAG platforms and meticulous planning to deliver precise, predictable results with minimal downtime.

You’ll find us in Knightsbridge London. Book a YAG laser consultation today and take the fast route back to crisp, comfortable vision.

YAG Laser Capsulotomy FAQs

It’s a quick clinic treatment that clears the cloudy membrane (posterior capsule opacification) that can appear months or years after cataract surgery. The laser makes a tiny opening to restore a clear visual axis, no incision or stitches.

The procedure typically takes 5–10 minutes per eye. You’ll have anaesthetic drops, so it shouldn’t be painful. Vision may be misty for a few hours and you might notice brief floaters.

Most people see sharper, brighter vision the same day or within 24–48 hours. 

Complications are uncommon. Possible effects include temporary eye-pressure rise (treated with drops), short-lived floaters, mild inflammation, or rare issues like retinal detachment or macular swelling. Your surgeon will screen your eyes to keep risks low.

Yes. YAG capsulotomy is routinely performed with all common IOL types. It clears the haze behind the lens; it won’t change the lens power but often improves clarity, contrast, and night glare related to the capsule.

If the opening needs to be enlarged, the treatment can be safely repeated. Many patients only need it once. If both eyes are affected, they’re usually treated separately, either the same day or on close dates, based on your surgeon’s plan.

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Personalised Aftercare

Private Insurance Accepted

Latest Technology

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Free Scan & Fast Consultation

Book an In Clinic Consultation

Only 30 Minutes at our Knightsbridge Clinic


0% Finance Options Available

Personalised Aftercare

Private Insurance Accepted

Latest Technology

Meet With Your Surgeon

Free Scan & 30 Min Consultation