SmartSurf (TransPRK) in Delhi: Touchless, Flapless Laser Vision Correction

If the idea of a blade or a corneal flap makes you nervous about laser eye surgery, SmartSurf is worth understanding. It is a completely touch-free, flapless vision correction procedure—no blade, no suction ring, and no instrument ever touches your eye. At Netram Eye Foundation in Greater Kailash, Delhi, SmartSurf is performed on our German-engineered Schwind Amaris laser, and it is one of the gentlest laser options available for the right candidate.

What Is SmartSurf?

SmartSurf (also called SmartSurfACE) is Schwind’s advanced version of TransPRK — Transepithelial Photorefractive Keratectomy. It belongs to the family of surface ablation procedures, alongside PRK and LASEK, but it is the most refined of them.

In traditional surface procedures, the surgeon first removes the cornea’s thin outer layer (the epithelium) manually or with alcohol. SmartSurf is different: the laser removes the epithelium and reshapes the cornea in a single, continuous step, entirely by laser. Nothing mechanical touches the eye — which is why it is described as “touch-free” or “touchless.”

How SmartSurf Differs from LASIK and SMILE

Feature	LASIK	SMILE	SmartSurf (TransPRK)
Corneal flap	Yes	No (small incision)	No flap, no incision
Instrument contact with eye	Yes	Yes	None — fully touch-free
Tissue removed from	Under a flap	Inside the cornea	Surface
Best for thin corneas	Limited	Sometimes	Often ideal
Visual recovery speed	Fast (1–2 days)	Fast (1–2 days)	Slower (several days to weeks)

The trade-off is clear: SmartSurf is exceptionally gentle and preserves corneal structure, but visual recovery is slower than flap-based LASIK because the surface layer needs a few days to regenerate.

Benefits of SmartSurf

• No flap, no cutting, no suction — eliminates all flap-related risks.
• Touch-free — nothing mechanical contacts the cornea, lowering the chance of infection and trauma.
• Excellent for thin corneas — because no flap is created, it preserves more corneal tissue.
• Gentler on dry eyes — surface procedures tend to disturb fewer corneal nerves than flap-based LASIK.
• Strong, stable cornea — with no flap, the cornea retains more of its natural strength, which suits contact-sport athletes and physically demanding lifestyles.
• SmartPulse Technology — on the Schwind Amaris, this produces a smoother treated surface for better early vision and reduced haze compared with older surface techniques.

Who Is a Good Candidate for SmartSurf?

SmartSurf may be the right choice if you:

• Have thinner corneas that make flap-based LASIK less advisable
• Are prone to dry eyes
• Play contact sports or work in roles where eye impact is a risk
• Prefer a no-flap procedure for peace of mind
• Have a stable prescription and are over 18

It may be less ideal if you need very rapid visual recovery — for example, before an imminent work commitment — because the surface takes longer to heal than after LASIK.

A full evaluation — including corneal thickness (pachymetry) and topography — confirms whether SmartSurf is right for you.

The SmartSurf Procedure: What to Expect

1. Numbing drops are applied — no needles, no pain during the procedure.
2. The Schwind Amaris laser removes the epithelium and reshapes the cornea in one continuous, touch-free step.
3. A soft bandage contact lens is placed to protect the eye while the surface heals.
4. The lens is typically removed after a few days, once the epithelium has regenerated.

The laser portion itself takes only seconds per eye.

Recovery After SmartSurf

Honesty matters here — SmartSurf recovery is more gradual than LASIK:

• First 3–5 days: Mild discomfort, watering, or light sensitivity as the surface heals; the bandage lens stays in place.
• First 1–2 weeks: Vision steadily sharpens. Avoid rubbing your eyes, swimming, and dusty environments.
• Few weeks to a couple of months: Vision continues to stabilise and refine.

Your surgeon will prescribe drops and a clear aftercare plan, and follow-up visits to monitor healing.

SmartSurf Cost in Delhi

SmartSurf is an advanced, touch-free surface procedure. Pricing depends on the technology, pre-operative testing, and aftercare included.

We offer No-Cost EMI options.

Why Choose Netram Eye Foundation for SmartSurf in Delhi?

• A super-speciality eye hospital in Greater Kailash II with a dedicated refractive team led by Dr. Anchal Gupta.
• SmartSurf performed on the German-engineered Schwind Amaris with SmartPulse Technology.
• We recommend SmartSurf only when it genuinely suits your eyes — and explain the recovery honestly.
• Convenient for patients across South Delhi, GK, CR Park, New Friends Colony, and NCR.

Book a consultation at our Greater Kailash centre to find out if touch-free SmartSurf is right for you.

Frequently Asked Questions

What is SmartSurf eye surgery? SmartSurf (SmartSurfACE) is a touch-free, flapless version of TransPRK performed on the Schwind Amaris laser. The laser removes the corneal surface layer and reshapes the cornea in a single step, with no blade or instrument contacting the eye.

Is SmartSurf better than LASIK? SmartSurf is gentler and preserves more corneal tissue, making it preferable for thin corneas, dry eyes, and active lifestyles. However, LASIK offers faster visual recovery. The best choice depends on your eyes and needs.

Is SmartSurf painful? The procedure itself is painless thanks to numbing drops. Some discomfort, watering, or light sensitivity is common for a few days afterward while the surface heals.

How long does SmartSurf recovery take? Functional vision usually returns over several days to two weeks, with vision continuing to stabilize over a few weeks to a couple of months — slower than LASIK because the surface layer regenerates naturally.

Is SmartSurf good for thin corneas? Yes. Because no flap is created, SmartSurf preserves more corneal tissue, which often makes it suitable for patients with thinner corneas who may not be ideal LASIK candidates.

Is SmartSurf the same as PRK? SmartSurf is an advanced, touch-free form of PRK (specifically TransPRK). Unlike traditional PRK, the epithelium is removed by the laser itself rather than manually, in a single continuous step.

Medically reviewed by Dr Anchal Gupta, Senior Eye Surgeon,  Netram Eye Foundation. This article is for general information and is not a substitute for a personalised consultation with a qualified ophthalmologist.