Glaucoma Service

Glaucoma Service

Gonioscopy

A specialist lens exam of the drainage angle — essential to know if glaucoma is open-angle or angle-closure.

+91 8448448417
Gonioscopy at Neera Eye Centre, Delhi

Angle

Sees the drainage pathway

Minutes

Done on the slit lamp

Numbing

Anaesthetic drop only

Type

Open vs closed angle

Written by Dr. Neera Agrawal

Medical Director and Chief Eye Surgeon, Neera Eye Centre & Laser Vision Pvt. Limited. LASIK, cataract and cornea transplant. 36+ years in practice. Fellow of L.V. Prasad Eye Institute, Hyderabad. Pioneer of Excimer and LASIK in Delhi. Senior Consultant, Max Hospital.

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Medically reviewed by Dr. Neera Agrawal · Neera Eye Centre, Darya Ganj, New Delhi

Why you can trust this page

Where this information comes from

The description of Gonioscopy on this page reflects how the service is offered at Neera Eye Centre, Darya Ganj, by the team led by Dr. Neera Agrawal.

Where a recovery time or a fee is not given as a fixed number, that is deliberate. Both depend on your examination, and both are explained before you decide.

This page is written for patients considering the service. It is general information, not a personalised treatment plan.

Service Overview

Gonioscopy

What is Gonioscopy?

Gonioscopy uses a special contact lens on the eye so the doctor can see the trabecular meshwork — the drain that lets fluid leave the eye. You cannot judge this drain with a normal torch exam. The finding decides whether you have open-angle glaucoma, a narrow angle at risk of closure, or pigment/pseudoexfoliation deposits. That choice changes drops, laser iridotomy, and surgery advice.

What It Covers

What Gonioscopy includes

Open vs closed angle

Confirms whether the iris is blocking the drain or the drain itself is failing.

Angle-closure risk

Looks for a narrow, occludable angle that may need laser iridotomy.

Secondary glaucoma clues

Pigment, new vessels, or inflammation in the angle that change treatment.

Repeat grading

Used again after laser or when pressure suddenly rises.

Who It Is For

Who Gonioscopy is for

Every new glaucoma work-up

Pressure and OCT alone cannot classify the type of glaucoma.

Hyperopia or shallow chamber

Farsighted eyes and older patients with a crowded front of the eye.

Sudden pain and rainbow haloes

Possible acute angle closure — gonioscopy (when safe) confirms the mechanism.

Cost

Cost of Gonioscopy

How much does Gonioscopy cost?

The cost of Gonioscopy at Neera Eye Centre depends on your examination and the plan your eyes actually need. We confirm a written estimate at consultation, before anything is booked.

There is no single figure that fits every eye. The technique, whether one or both eyes are treated, and any other condition found on examination can change the plan.

What changes the price

Your scans, the treatment that suits your eye, and whether extra care is needed for a second condition. The written estimate lists what is included before a date is fixed.

How It Works

How Gonioscopy works

1

Numbing drop

The surface is anaesthetised; you sit at the slit lamp.

2

Gonio lens

A mirrored lens rests gently on the eye so the angle comes into view.

3

Grade and plan

The doctor grades all four quadrants and explains drops, laser, or follow-up.

Before and after

Before your visit, and afterwards

What should I expect with Gonioscopy?

What the first days look like depends on whether this is a scan, medical treatment, or a procedure. At Neera Eye Centre we explain drops, precautions, and the review date before anything is scheduled.

Before you come in

Bring earlier reports, your current glasses, and a list of eye drops or medicines. Tell us about diabetes, allergies, blood thinners, and any recent redness or injury.

After you are seen

Follow the plan you are given — observation, drops, or a procedure date. Avoid rubbing the eye. Call us the same day if pain, redness, or blurred vision gets worse instead of settling.

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Patient videos

Patients and our surgeons talk about care at Neera Eye Centre. Use the arrows to move through the videos.

Eye Surgeon | Eye Specialist In Delhi, India

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Timing

When should you consider Gonioscopy?

Come in when symptoms affect reading, driving, work, or comfort, or when another doctor has asked you to get this checked. You do not need to wait until a problem is severe.

A consultation is how we tell you whether this service is the right next step, or whether observation or a different treatment suits your eyes better.

Why Choose Gonioscopy Here

Why patients choose Neera Eye Centre

Gonioscopy is read by clinicians who also run Field OCT and pachymetry, so angle type, nerve damage, and pressure are planned as one glaucoma service at Darya Ganj.

Your surgical team

The surgeons who will treat you

Dr. Neera Agrawal

M.S. Ophthalmology · Fellow, L.V. Prasad Eye Institute. Pioneer in phaco and cataract surgery in Delhi, 36+ years of surgical experience.

Dr. Amit Gupta

MBBS, MD (Ophthalmology). Senior Squint Specialist trained at RP Centre, AIIMS New Delhi, with 33+ years in ophthalmology.

Dr. Suneel Kumar

MBBS, MS – Ophthalmology. Vitreoretinal and cataract surgeon with 14 years of experience, including retina surgery, injections and lasers.

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Inside the hospital

Consultation room at Neera Eye Centre, Darya Ganj, Delhi
Consultation room
Neera Eye Centre hospital interior in Darya Ganj, Delhi
Inside the hospital
Eye examination at Neera Eye Centre, Delhi
Eye examination
Ophthalmology facility at Neera Eye Centre, Delhi
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Patient stories

What patients say about their care

Patients describe their experience at Neera Eye Centre. Their accounts are on the patient stories page.

Read patient stories

From our Google profile

See us on Google

Neera Eye Care Hospital is rated 4.7 on Google, from 243 reviews.

4.7

out of 5 · 243 Google reviews

Shivam Dhama

3 months ago

I recently underwent Topography-guided PRK (Contoura) surgery here, and my experience was absolutely fantastic. I had a high cylindrical power (-3.25) and was honestly a bit nervous, but Dr. Neera agrawal and the entire staff made me feel completely at ease. They took the time to explain exactly why PRK was the safest and best option for me. The procedure was incredibly smooth, and my recovery is going exactly as they guided. The hospital is exceptionally clean, the staff is very cooperative, and the technology is top-notch. If you are considering getting rid of your glasses, I highly recommend dr. Neera and this hospital. Thank you for giving me a glass-free life!

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Frequently Asked Questions

Questions patients ask us

When to call us immediately

Signs that need urgent attention

Contact us on +91 8448448417 the same day, or go to the nearest eye casualty if you cannot reach us, if you notice any of the following.

Vision getting worse

Sight that was stable or improving and then declines.

Increasing pain

Pain that builds rather than settles, especially with nausea.

Growing redness

Redness that spreads or deepens instead of fading.

Discharge from the eye

Thick or coloured discharge, rather than mild watering.

New flashes or a shadow

A burst of floaters, flashes of light, or a curtain across your vision.

Injury or a chemical splash

Rinse with clean water if a chemical has entered the eye, then come in immediately.

Disclaimer. This page is general information about care at Neera Eye Centre and does not replace a consultation. It is not a diagnosis, and it does not recommend a treatment for your eyes. Suitability, recovery, and cost differ from patient to patient and are confirmed on examination.

Enquire

Book a consultation

Tell us a little about your eyes and the team will call you back to fix a time.

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Not sure which treatment is right for you?

Book a comprehensive eye evaluation. Our specialists will recommend the best course of action for your vision.

Find Us

Visit Neera Eye Centre

B-99, Bharat Ram Road, Opp. Commercial School, Darya Ganj, New Delhi – 110002, India

Darya Ganj, central Delhi — easy access for local and international patients.

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