Feeling unusually short of breath or becoming tired after simple everyday activities is not always a normal part of ageing. While these symptoms can have many causes, they may also indicate a problem with your heart. One possible…
Trabeculectomy
Glaucoma remains a leading cause of irreversible vision loss, often driven by high intraocular pressure. In severe conditions, eye drops and laser treatments fail to stabilise this pressure; a process named trabeculectomy becomes a vital intervention. This procedure creates a new pathway for fluid to drain from the eye, effectively lowering internal pressure and protecting the optic nerve. At Aster Hospitals, our expert eye surgeons utilise precise techniques to safeguard your sight, offering hope to those facing advanced glaucoma stages.
A trabeculectomy procedure is a specialised filtration surgery designed to treat "the silent thief of sight." During this operation, a surgeon creates a small hole in the sclera—the white part of your eye. This tiny opening acts as a specialised drainage valve. By allowing excess fluid to bypass blocked natural channels, the surgery effectively reduces the internal pressure that threatens your long-term vision.
This surgery comes into the picture when eye drops aren't solving the problem. If eye pressure stays high despite consistent use of medicated drops or diagnostic tests show glaucoma is progressing, surgery is the next step. It's also worth considering for patients who can't tolerate chronic medication or are at risk of optic nerve damage.
Every trabeculectomy operation begins with the administration of local anaesthesia to ensure a painless experience. The surgeon carefully creates a small flap in the outer coating of the eye. Beneath this flap, a tiny piece of tissue is removed to form a new drainage channel. This allows fluid to flow into a small "filtration bleb" hidden under the upper eyelid. After ensuring the new drainage system works correctly, the surgeon closes the flap with microscopic sutures, allowing for a short observation period before you head home.
The main benefit of this surgery is stable, long-term pressure control. However, keeping intraocular pressure consistently lower slows glaucoma progression. A lot of patients end up needing fewer daily eye drops, which makes a real difference to quality of life.
While every patient heals differently, the typical trabeculectomy recovery time involves a few weeks of careful monitoring. Some mild discomfort or a gritty feeling in the eye is normal for the first few days after surgery. Vision takes 2 to 6 weeks to stabilise. Your ophthalmologist will prescribe eye drops during this time to prevent infection and control scarring so the drainage site stays open.
Trabeculectomy cost isn't fixed. It depends on how advanced the glaucoma is, which diagnostic tests are needed, and how much post-operative care is required. After a full evaluation at an ophthalmology hospital in Dubai, you get a detailed cost estimate.
Long-term monitoring remains necessary for glaucoma patients. Regular check-ups help us to measure intraocular pressure and assess the filtration site. Visual field testing is used to monitor changes in vision over time.
Surgery handles the immediate problem, but glaucoma needs watching long after that. A regular check-up keeps tabs on eye pressure and confirms the filtration site is still open. Visual field testing tracks how things are progressing, catching any changes before they affect your sight.
As the best trabeculectomy hospital in Dubai, Aster Hospitals combines world-class technology with a compassionate approach. If you are looking for highly skilled ophthalmologists, our team offers unmatched expertise in complex eye surgeries. We provide tailored management plans across Dubai, utilising modern diagnostic tools to preserve your precious gift of sight. Patients can visit our facilities at Mankhool, Al Qusais, Jebel Ali, and Muhaisnah.
At Aster Hospitals, glaucoma care is handled by ophthalmologists who know the condition well, including advanced procedures like trabeculectomy. They diagnose complex eye conditions and put together treatment plans based on what each patient actually needs.
No, the surgery aims to prevent further loss; it cannot reverse damage that has already occurred. Regular post-operative monitoring is essential to maintain stable vision and prevent future deterioration.
The procedure is performed under local anaesthesia, so you will not feel pain during the operation. Some mild discomfort or grittiness is normal for a few days afterwards.
Many patients stop using pressure-lowering drops, though some may still require a reduced dosage. Your surgeon will assess your eye pressure during follow-up visits to determine the final need.
The operation generally takes between 45 and 90 minutes, depending on the complexity of the case. You will typically spend a few hours in the hospital for recovery before discharge.
Last updated: 02-07-2026