Scleral Buckling Surgery

Overview

Scleral buckling is a well-established operation to repair a retinal detachment — the separation of the light-sensing retina from the wall of the eye. A flexible silicone band or sponge is fixed to the outside of the eye (the white sclera) to indent the wall inward, bringing it into contact with the detached retina and relieving the pulling forces that caused the detachment.

Because the buckle works from outside the eye, without removing the vitreous gel, it is often favoured for younger patients and for certain detachment patterns. The retinal tear is sealed with freezing (cryotherapy) or laser, and fluid beneath the retina may be drained so it can settle back into place.

Scleral buckling is effective at reattaching the retina, but final vision depends on the detachment and whether the central macula was involved. This page is an educational overview only — it is not medical advice, and no outcome can be guaranteed.

Who May Need This

Scleral buckling may be recommended for people with a rhegmatogenous retinal detachment (one caused by a tear or hole), particularly when the tears are in the front-to-middle part of the retina and the eye still has its natural lens. It is often preferred in younger patients, whose vitreous gel is more firmly attached, and for simpler or localised detachments.

It may be used alone or combined with vitrectomy for more complex detachments. A vitreoretinal surgeon examines the retina to locate the tears and assess the type of detachment, deciding whether a buckle, vitrectomy, or another approach is most appropriate.

When It May Be Recommended

Like other detachment repairs, scleral buckling is recommended promptly once a detachment is diagnosed, with urgency greatest when the central macula is still attached. It may be chosen when the tear location and detachment pattern are well suited to external support, or when avoiding entry into the eye (and the cataract that often follows vitrectomy) is desirable.

The decision weighs the type and extent of the detachment, the patient’s age and lens status, and the surgeon’s judgement about which technique offers the best chance of a single successful reattachment. Timing is decided by the specialist.

Diagnosis and Evaluation

Evaluation centres on a dilated retinal examination to map the tears and the extent of the detachment, supported by OCT to assess the macula and, when the view is obscured, ultrasound. The surgeon determines whether the detachment is suited to an external buckle, an internal vitrectomy, or a combination.

General health, the state of the lens, and eye pressure are assessed, and medications including blood thinners are reviewed. Because timing matters, evaluation is often arranged urgently, and a second opinion may be appropriate for complex detachments.

Treatment Options

For a retinal tear without detachment, laser or freezing alone may prevent progression. For an established detachment, the options are scleral buckling, vitrectomy, pneumatic retinopexy (for selected cases), or a combination of buckle and vitrectomy.

Scleral buckling is particularly suited to certain tear locations and younger, phakic (natural-lens) eyes, while vitrectomy is often chosen for detachments with significant vitreous involvement, bleeding, or scar tissue. The surgeon selects the technique most likely to reattach the retina in your specific case.

How It Is Performed

Scleral buckling is usually performed under general anaesthesia, or local anaesthesia with sedation, as an inpatient or day procedure. The surgeon opens the thin membrane (conjunctiva) over the white of the eye and locates the retinal tears, then treats them with cryotherapy or laser to create a seal.

A silicone band or sponge is stitched onto the sclera over the area of the tear to indent the eye wall inward, and in many cases fluid beneath the retina is drained so the retina can settle against the treated wall. Sometimes a small gas bubble is also injected. The conjunctiva is closed, and the buckle is left in place permanently. Surgery typically takes one to two hours.

Preparation

Preparation includes completing the retinal assessment and general health checks, reviewing medications (including blood thinners) with your team, and following fasting instructions for anaesthesia. Arrange for someone to accompany you, as the eye will be padded and vision limited afterwards.

If you are travelling abroad, bring your retinal records and scans, discuss any positioning or activity restrictions, and plan for the follow-up visits your surgeon recommends before flying home — and allow extra time if a gas bubble is used, as flying may be restricted until it absorbs.

Benefits and Expected Goals

The goals of scleral buckling are to reattach the retina, seal the tears, and preserve vision, while avoiding entry into the eye and the cataract progression that commonly follows vitrectomy. The technique reattaches the retina in a high proportion of suitable cases and can be very durable.

The visual result depends on whether the macula had detached and for how long. If it stayed attached, vision is often well preserved; if it had detached, some blur or distortion may remain. The buckle may also slightly change your glasses prescription. Your surgeon can explain the realistic outlook.

Risks and Possible Complications

Scleral buckling is generally safe but carries risks that should be understood.

• Failure to reattach or re-detachment, needing further surgery
• A change in refraction (increased short-sightedness) or astigmatism
• Double vision from effects on the eye muscles
• Buckle-related problems such as discomfort, infection, exposure, or, rarely, the need to remove it
• Raised eye pressure or bleeding
• Cataract formation over time
• Incomplete visual recovery even after successful reattachment

Your surgeon will explain the risks specific to your case and how each is managed. Report increasing pain, worsening vision, or a new shadow in your sight promptly.

Recovery, Follow-up & Aftercare

The eye is typically red, swollen, sore, and watery for one to two weeks and may ache or feel gritty for longer as the buckle settles. You will use antibiotic and anti-inflammatory (often steroid) drops for several weeks as directed, and should avoid heavy lifting, strenuous activity, and eye rubbing while healing.

Vision is blurry at first and recovers gradually over weeks to months; a new glasses prescription is usually provided once the eye has stabilised. If a gas bubble was used, follow any positioning and flying restrictions. Attend all follow-up visits so the retina can be monitored, and arrange this care with a retinal specialist at home before returning.

Medical Tourism Planning

Because retinal detachment is time-critical, urgent local care usually comes first; travel is more relevant for planned or combined procedures. If arranging care abroad, choose a JCI- or ISO-accredited hospital with a vitreoretinal service and a surgeon experienced in scleral buckling specifically.

Ask whether a buckle alone or a combination with vitrectomy is planned, what activity and (if gas is used) flying restrictions apply, and how re-detachment would be handled. Arrange continuing retinal care at home, request a written treatment plan and cost estimate, and consider medical travel insurance.

Estimated Cost Factors

The cost of scleral buckling depends on the country and hospital, the surgeon’s fees, whether it is combined with vitrectomy, the type of anaesthesia (general anaesthesia is common), whether a gas bubble and drainage are used, and follow-up visits. Complex or repeat surgery adds cost.

Many destinations offer retinal surgery at a fraction of typical US prices, but figures vary widely and online prices are only estimates. Always request a personalized written quote that specifies the technique and what is included before deciding.

Choosing a Hospital or Specialist

Look for an accredited hospital with a vitreoretinal unit and a fellowship-trained vitreoretinal surgeon who regularly performs scleral buckling, a technique that requires specific skill and is used less commonly than in the past. Ask about their case volume and reattachment success rates if available.

Confirm the imaging, emergency arrangements, and international patient services and follow-up offered. Transparent written pricing and a clear discussion of realistic vision outcomes and refractive changes are signs of a quality centre.

Alternatives

Alternatives to scleral buckling for a detached retina include vitrectomy, pneumatic retinopexy (for selected uncomplicated detachments), or a combination of techniques. For a retinal tear without detachment, laser or cryotherapy alone may prevent progression.

Each approach has different suitability, benefits, and risks depending on the tear location, vitreous involvement, and lens status. Discuss which method best fits your detachment, and its trade-offs, with a vitreoretinal specialist.

Questions to Ask Your Doctor

• Why is a scleral buckle the best option for my detachment rather than vitrectomy?
• Will the buckle be combined with any other procedure or a gas bubble?
• How is my macula affected, and what vision can I realistically expect?
• How might my glasses prescription change after surgery?
• What are the specific risks in my case, and how likely is a second operation?
• How experienced are you with scleral buckling, and what are your success rates?
• What follow-up will I need, and what is included in the written cost estimate?