Glaucoma Surgical Treatment Princeton, Monroe Township, & Somerset, NJ

When medications and laser therapy are no longer sufficient to control glaucoma, surgical treatment offers a proven path to lowering eye pressure and protecting the optic nerve from further damage.

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Take the Next Step to Protect Your Vision

Glaucoma is a progressive disease, and for many patients, the journey toward managing it leads eventually to surgery. This is not a sign that something has gone wrong—it is often simply the natural progression of care for a condition that requires increasing intervention over time. The goal of glaucoma surgery is the same as every other form of glaucoma treatment: to lower intraocular pressure and prevent further damage to the optic nerve before irreversible vision loss occurs.

At Princeton Eye Group, our fellowship-trained specialists provide comprehensive glaucoma treatment in Princeton, Monroe Township, & Somerset, NJ. From minimally invasive procedures to advanced surgical interventions, we ensure every patient receives the ideal care for their specific stage of disease.

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What Is Glaucoma Surgical Treatment?

Glaucoma surgical treatment encompasses a range of procedures designed to lower intraocular pressure by improving the drainage of fluid from the eye or reducing the amount of fluid the eye produces. The appropriate surgical approach depends on the type and severity of glaucoma, the patient's overall ocular health, and how well the eye has responded to prior treatments. Surgical options range from minimally invasive glaucoma surgery (MIGS) performed at the time of cataract surgery to more complex filtering and drainage procedures for advanced or refractory disease. Princeton Eye Group's glaucoma surgeons are experienced across the full range of available techniques. They will work with each patient to determine the safest, most effective approach for their specific situation.

The Benefits of Glaucoma Surgical Treatment

  • Meaningful, Sustained Pressure Reduction: Glaucoma surgery can achieve significant and lasting reductions in intraocular pressure, often reducing or eliminating the need for daily eye drop medications.
  • Prevention of Further Vision Loss: By lowering eye pressure to a safe target range, surgical treatment protects the optic nerve from progressive damage and preserves the remaining visual field.
  • Tailored to Disease Severity: The wide range of available surgical options means that treatment can be precisely matched to the patient's stage of disease, from mild to advanced glaucoma, minimizing risk while maximizing effectiveness.
  • Can Be Combined With Cataract Surgery: Many glaucoma procedures, particularly MIGS, can be performed at the same time as cataract surgery, addressing two conditions in a single operative session without additional recovery time.
  • Reduced Medication Burden: Successful surgical treatment frequently reduces the number of glaucoma eye drops required, improving quality of life and eliminating the side effects and costs associated with long-term topical therapy.
  • Advanced Surgical Expertise: Princeton Eye Group's glaucoma surgeons bring fellowship-level training and extensive surgical experience to every procedure, offering patients access to the latest techniques and technologies in glaucoma care.

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Is Glaucoma Surgery Right for Me?

Glaucoma surgery in Princeton, Monroe Township, & Somerset, NJ, is typically recommended when intraocular pressure cannot be adequately controlled with medications and laser therapy, when the patient is unable to tolerate or adhere to a medical regimen, or when glaucoma is progressing despite maximal tolerated treatment. Surgery may also be considered earlier in certain types of glaucoma, such as neovascular glaucoma or angle-closure glaucoma, where the urgency of pressure control is greater.

Your Princeton Eye Group glaucoma specialist will review your complete history, imaging, and visual field data to determine whether surgery is indicated and which procedure is best suited to your individual anatomy, disease severity, and lifestyle.

Surgical Options for Glaucoma

Trabeculectomy

Trabeculectomy is one of the most established and effective surgical procedures for lowering intraocular pressure in patients with moderate to advanced glaucoma. The procedure creates a new drainage pathway, a small opening in the wall of the eye covered by a thin flap of tissue, allowing excess fluid to filter out of the eye and be reabsorbed by surrounding tissue. Trabeculectomy can produce significant and sustained pressure reduction and remains a gold standard surgical option for glaucoma requiring aggressive intervention.

Tube Shunt Surgery

Tube shunt procedures, also known as glaucoma drainage device implantation, involve placing a small silicone tube in the eye that redirects aqueous fluid to a small plate positioned on the outer surface of the eye, where it is absorbed. Tube shunts are particularly well-suited for eyes that have failed prior filtering surgery, have significant scarring, or have certain types of secondary glaucoma such as diabetic or inflammatory glaucoma. There are several different types of tube shunts. They can be divided roughly into valved shunts such as the Ahmed Glaucoma Valve and non-valved such as the Baerveldt and Clearpath.

XEN Gel Stent

The XEN gel stent is a minimally invasive surgical option that creates a small drainage channel from the anterior chamber of the eye to the subconjunctival space, lowering intraocular pressure with a less invasive approach than traditional trabeculectomy. The XEN procedure is performed through a small incision. It offers a shorter recovery time than conventional filtering surgery, making it an appealing option for appropriate candidates seeking a less invasive surgical approach.

Minimally Invasive Glaucoma Surgery (MIGS)

MIGS procedures encompass a range of newer surgical techniques designed to lower intraocular pressure with a more favorable safety profile and faster recovery than traditional glaucoma surgery. These procedures are typically performed at the time of cataract surgery and are best suited for patients with mild to moderate glaucoma. For more details on MIGS, see our dedicated Minimally Invasive Glaucoma Surgery page.

The Glaucoma Surgical Treatment Process What to Expect

Comprehensive Glaucoma Evaluation

Your physician will perform a thorough assessment of your intraocular pressure, optic nerve health, visual field, and anterior segment anatomy to determine the most appropriate surgical approach for your stage and type of glaucoma.

Personalized Surgical Plan

Based on your evaluation, your glaucoma specialist will recommend the most appropriate procedure, explain the expected outcomes and risks, and address any questions you have before proceeding.

Pre-Surgical Preparation

You will receive specific instructions regarding medications to continue or pause before surgery, and any necessary pre-operative testing will be completed. Arrangements for a driver on the day of surgery will need to be made in advance.

Procedure Day

Glaucoma surgical procedures are performed on an outpatient basis at our affiliated surgical center under local anesthesia with sedation. The duration of the procedure varies depending on the specific operation being performed.

Post-Operative Care

Following surgery, you will use antibiotic and anti-inflammatory eye drops as prescribed and attend a series of follow-up appointments to monitor healing, assess pressure control, and make any necessary adjustments to your treatment plan.

Long-Term Monitoring

Glaucoma is a lifelong condition, and surgical treatment does not eliminate the need for ongoing monitoring. Your physician will continue to track your intraocular pressure, optic nerve, and visual field at regular intervals following surgery.

Your Glaucoma Surgery Results and Recovery

Recovery from glaucoma surgery in New Jersey varies depending on the procedure performed. Most patients experience some discomfort, redness, and blurred vision in the days following surgery, which improves progressively as healing occurs. Vision may fluctuate during the early post-operative period as the eye adjusts to its new pressure level. Activity restrictions—avoiding strenuous exercise, swimming, and heavy lifting—are typically recommended for several weeks following surgery. The pressure-lowering effect of surgery is monitored closely in the weeks and months following the procedure, and adjustments to the surgical site or medication regimen may be made as needed to achieve the optimal pressure target. Most patients achieve meaningful, sustained pressure reduction that protects their remaining vision over the long term.

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Why Choose Princeton Eye Group for Glaucoma Surgery?

Princeton Eye Group offers fellowship-trained glaucoma surgical expertise and access to the full range of modern glaucoma procedures, delivered within a world-class ophthalmology practice serving patients throughout New Jersey.

Fellowship-Trained Glaucoma Specialists

Princeton Eye Group's glaucoma surgeons, including Dr. Daniel Lee, former Director of the Glaucoma Research Center at Wills Eye Hospital, and Dr. Sarah Kuchar, fellowship-trained at Wills Eye Hospital under the world's leading glaucoma experts, bring an exceptional depth of surgical training and clinical experience to every procedure.

The Full Spectrum of Surgical Options

From MIGS and the XEN gel stent to trabeculectomy and tube shunt surgery, Princeton Eye Group offers the complete range of glaucoma surgical procedures, ensuring that every patient has access to the most appropriate intervention for their individual stage of disease.

A Research-Driven Approach to Care

Dr. Lee has served as a primary investigator in multiple clinical trials investigating next-generation glaucoma therapies and has authored over 100 publications in the field. Patients benefit from a physician who is actively engaged in advancing glaucoma surgery and brings the latest evidence directly to his clinical practice.

Integrated Cataract and Glaucoma Care

Because Princeton Eye Group covers both glaucoma and cataract surgery, patients who require treatment for both conditions can have them addressed together in a single surgical setting, minimizing risk, recovery time, and the overall burden of care.

Convenient Access Across Central New Jersey

With offices in Princeton, Monroe Township, and Somerset, Princeton Eye Group makes expert glaucoma surgical care accessible to patients throughout the region, with the continuity and long-term follow-up that glaucoma management demands.

Glaucoma Surgical Treatment Frequently Asked Questions

When is glaucoma surgery recommended?

Glaucoma surgery is typically recommended when intraocular pressure cannot be adequately controlled with eye drops and laser treatment, when the patient is unable to tolerate medications, or when glaucoma is progressing despite maximal medical therapy. In some types of glaucoma, surgery may be indicated earlier in the course of the disease.

How much will surgery lower my eye pressure?

The degree of pressure reduction achieved by surgery varies depending on the procedure performed and individual patient factors. Trabeculectomy and tube shunt surgery typically produce the most significant pressure reductions. Your physician will discuss realistic expectations for your specific procedure during your consultation.

Will I still need eye drops after glaucoma surgery?

Many patients experience a significant reduction in the number of glaucoma medications required following surgery, and some are able to discontinue drops entirely. However, some patients continue to require one or more medications to maintain their target pressure. Your physician will monitor your pressure closely following surgery and adjust your regimen accordingly.

Is glaucoma surgery performed under general anesthesia?

Most glaucoma surgical procedures are performed under local anesthesia with sedation, so patients are comfortable and relaxed but do not require general anesthesia. You will need a driver on the day of surgery and should plan to rest at home afterward.

What are the risks of glaucoma surgery?

All surgical procedures carry some risk. Specific risks of glaucoma surgery include infection, bleeding, hypotony (abnormally low eye pressure), scarring that reduces the effectiveness of the procedure, and, in rare cases, vision loss. Your physician will review all risks in detail prior to your procedure and explain the steps taken to minimize them.

How long does it take to recover from glaucoma surgery?

Recovery varies by procedure. Most patients resume light daily activities within a week or two, with more complete recovery taking several weeks. Strenuous activity, swimming, and heavy lifting are typically restricted for several weeks following surgery. Your physician will provide personalized recovery guidance based on the specific procedure performed.

Can glaucoma surgery restore lost vision?

Glaucoma surgery is designed to prevent further vision loss by controlling intraocular pressure, not to restore vision that has already been lost. The optic nerve damage caused by glaucoma is permanent. This is why early detection and treatment are so important; the goal is always to preserve as much of the remaining visual field as possible.

What is the difference between trabeculectomy and a tube shunt?

Both procedures create new pathways for fluid to drain from the eye, but they differ in their approach. Trabeculectomy creates a drainage flap in the eye wall through which fluid filters into a bleb under the conjunctiva. A tube shunt uses a small silicone tube to direct fluid to an external plate where it is absorbed. The choice between the two depends on the type of glaucoma, the patient's anatomy, and prior surgical history.

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