What is it?
Most detachments start as a tear when the vitreous jelly pulls away from the retina. Fluid passes through the tear and lifts the retina off.
Caught at the tear stage, a ₹3,000 laser can prevent detachment. Once the retina lifts, surgery is needed, ideally before the centre (macula) comes off.
Symptoms
- Sudden new floaters, cobwebs or a 'swarm of flies'
- Flashes of light in the corner of vision
- A dark curtain or shadow from any side
- Blurred or wavy central vision
Risk factors and causes
- High myopia
- Previous cataract surgery
- Eye injury
- Detachment in the other eye or family
- Advanced diabetic retinopathy
Same day. Do not wait until the next morning if a shadow is spreading.
Call +91 98306 66650How it is diagnosed
- Dilated retina examination
- B-scan if the view is blocked
- OCT of the macula
Treatment options
Laser
If only a tear is found.
Surgery
Vitrectomy, scleral buckle or pneumatic retinopexy for a detachment.
Retinal detachment symptoms cost in Kolkata
A retina consultation costs ₹500 with us; detachment surgery starts from ₹22,000–25,000.
| Treatment / test | Our price | Typical Kolkata range |
|---|---|---|
| Retina specialist consultationper visit | ₹500 | ₹500 – ₹1,500 |
| B-scan ultrasound of the eyeper test | ₹1,000 | ₹800 – ₹1,500 |
| Retinal detachment surgeryper eye | from ₹22,000 – ₹25,000 | ₹40,000 – ₹1,50,000 |
Our prices are the hospital's published prices. Kolkata ranges are indicative 2026 ranges across private eye hospitals in the city. Your final cost depends on the eye, the medicine, and the gas, oil or lens used, and is given to you in writing before any procedure.
Cashless and government schemes
Retina specialists for retinal detachment symptoms

Dr. Subhajit Das
MBBS, DO, MS (Ophthalmology), FICO, FMRF
25+ years in medical and surgical retina, 7,500+ retinal procedures, vitreo-retina fellowship at Sankara Nethralaya (FMRF), ZEISS trained.
- Retinal detachment surgery
- Vitrectomy
- Scleral buckle
- Anti-VEGF injections

Dr. Bishwanath Dutta Chowdhury
MBBS, DO, DNB, VR Fellowship
Fellowship-trained retina surgeon at Madhyamgram for retinal detachment, diabetic retinopathy and macular degeneration.
- Retina & vitreous surgery
- Diabetic retinopathy
- Macular degeneration
- Uveitis
Dr. Sayantan Ghosh
MS (Ophthalmology), DNB (Ophthalmology)
Vitreo-retina surgeon with a special interest in diabetic retinopathy; 12 years in ophthalmology; 4.5★ from 101 Google reviews.
- Vitreo-retina surgery
- Diabetic retinopathy
- Retinal detachment
- Anti-VEGF injections
Frequently asked questions
Is retinal detachment painful?
No, which is why it is often ignored. The signs are floaters, flashes and a shadow.
Can retinal detachment heal on its own?
No. It needs laser or surgery, urgently.
Related
Written by the retina team at Spectra Eye Hospital. Last updated 22 October 2026. This page explains common situations and is not a substitute for an eye examination.
