Refractive Eye Surgery
Next-Gen Technology for Cataract Removal

What is 4D Cataract Surgery?

Refractive Eye Surgery

Introducing Unity of 4 - now at Sohana Eye Hospital. This is an advanced 4-dimensional technology that revolutionises the way cataract surgery is performed. The surgery combines the benefits of Callisto System, LenSx, IOLMaster 700, and CENTURION® Vision System.

This enhances focus on several aspects of surgical control, including intraocular pressure checks (Intelligent Fluidics), incision site temperature regulation (Thermal Sentry Monitoring), multidirectional phacoemulsification (4D Phaco technology), and real-time monitoring.

The surgery comes with unmatched precision in each step, accurate lens placement, and a much faster visual recovery time. It is ideal for patients who want a ‘no-blade’, ’no-pain’, and ‘no-stitches’ cataract removal.

Highlights of 4D Cataract Surgery:
  • Bladeless. Painless. Stitchless.
  • IOP stabilisation
  • Real-time temperature regulation
  • Efficient cataract removal
  • Precise IOL placement
  • Minimal tissue damage
  • Low complication risk
  • Quick visual recovery
  • No hospital stay

No more cloudy vision! Get expert cataract care today!

How 4D Cataract Surgery Works

Step-1

Anaesthetic Eye Drops

The first step of the surgery is to administer topical anaesthetic eye drops so the procedure is completely painless. You may experience slight pressure, which is normal, but no sharp pain.

Step-2

Laser-assisted Incision Creation

The next step is to create a tiny (1.6 - 2.2mm) incision in the natural lens through a femtosecond laser. Thermal Sentry Monitoring allows for temperature control at the incision site for less tissue trauma.

Step-3

Lens Fragmentation

The advanced 4D phaco technology employs a multidirectional motion. This results in faster cataract breakdown and less ultrasound energy use. IOP is constantly monitored and controlled via Intelligent Fluidics.

Step-4

Lens Removal and IOL Placement

Next, the broken-down nucleus is carefully extracted through the incision created at the beginning of the surgery. After this, an artificial intraocular lens is placed according to the patient's preferences and unique visual requirements.

Why Choose Us?

Sohana Hospital - The Largest Super Speciality Eye Hospital In North India

Protect your vision for life! Expert Cataract Care at Sohana Eye Hospital. Our team of experienced specialists is dedicated to providing personalised care using the latest technology at the most affordable prices.

30+ years of excellence

Expert cataract surgeons

NABH & NABL certified

Comprehensive facilities

Cutting-edge technology

Most affordable prices

Pay in no-cost EMI

Easy insurance approvals

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OUR TEAM OF EXPERTS

Meet Our Cataract Surgeons

What to Expect on the Day of Surgery

  • Quick pre-surgery eye checkup
  • Comfortable, painless procedure of only 10-15 minutes (per eye)
  • No injections or stitches are needed
  • Rest in the recovery room for a short period
  • Doctor will examine your eyes once again after the procedure
  • Go home the same day with clear instructions for post-op care

Recovery after 4D Cataract Surgery

  • Refrain from touching or rubbing the operated eye
  • Use eye drops as instructed to prevent infection
  • Wear protective glasses when outdoors and while sleeping
  • Avoid laborious activities and heavy lifting for 2-6 weeks
  • Protect the eye from water, dust, and soap for at least a week
  • Attend all follow-up appointments for regular monitoring

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Got Doubts?

Frequently Asked Questions

Is 4D cataract surgery better than conventional cataract surgery?

Answer: Yes. 4D cataract surgery is the most advanced cataract removal technology available. It combines the benefits of Intelligent Fluidics, Thermal Sentry Monitoring, and 4D Phacoemulsification technology. The surgery is completely painless, bladeless, and does not require any stitches. It includes intraocular pressure control, real-time incision temperature monitoring, and multidirectional phacoemulsification. This results in less ultrasound energy used, minimal tissue damage, and consequently, a faster recovery.
Answer: No. Before the actual surgery begins, the surgeon administers anaesthetic eye drops so that you don’t feel any discomfort or pain during the procedure. Additionally, the incision is not created using a blade, thereby eliminating the pain factor.
Answer: If you have been diagnosed with cataracts and are looking for a bladeless, painless, advanced, and permanent solution, you may be eligible for 4D cataract surgery at Sohana Hospital. Visit today for further screening and examination tests.
Answer: Typically, most cataract surgeries are performed on one eye at a time. However, you can discuss your specific requirements with your surgeon. They will recommend the best possible treatment plan for your condition.
Answer: 4D cataract surgery is a revolutionary advancement in the field of cataract removal. The surgery takes just 10-15 minutes (per eye) and is performed on an outpatient basis. Recovery starts as early as 24 hours after the procedure, with noticeable visual improvements immediately after the surgery.
Answer: Since 4D cataract surgery uses less ultrasound energy and causes minimal collateral tissue trauma, you can get back to your routine activities within 1-2 days after the surgery. Most people resume activities such as driving 3-4 days after their surgery.
Answer: Whether or not you will need glasses after 4D cataract surgery depends entirely on the type of intraocular lens (IOL) you choose. Sohana Hospital boasts a wide range of IOL options for you to choose from - monofocals, bifocals, EDOF, toric, and trifocals, etc. - some of which can even correct eye conditions like presbyopia and astigmatism.
Answer: Sohana Hospital offers affordable 4D cataract surgery with transparent pricing, no-cost EMI options, and government & private insurance benefits for patients in Mohali, Chandigarh, and across North India. The objective is to make the convenient and advanced 4D cataract surgery accessible to all.
Answer: Yes, since 4D cataract surgery is a highly precise procedure, it is safe for people of all ages - even complex cases. Not just that, the surgery also offers a painless experience with quick visual recovery and a choice of premium intraocular lenses (IOLs).
Answer: 4D cataract surgery at Sohana Hospital offers noticeable visual improvements within 24-48 hours after the procedure. You will be able to achieve complete visual recovery and resume normal activities in just a few days after the treatment.

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