Comparing Glaucoma Treatments: Laser Surgery, Eye Drops, and Trabeculectomy

What causes of glaucoma?

Comparing Laser Surgery with Other Glaucoma Treatments in the Philippines

Introduction

Glaucoma remains one of the leading causes of irreversible blindness worldwide, including in the Philippines. Managing this condition requires long-term strategies to lower intraocular pressure (IOP) and preserve vision. Treatment choices generally fall under three categories: medications (eye drops), laser procedures, and traditional glaucoma surgeries like trabeculectomy.

Each option has its pros and cons, and the right approach depends on various factors such as disease severity, patient age, cost, and availability of technology in the Philippines. In this comprehensive guide, we compare laser surgery with other treatments—eye drops and traditional surgery—so you can make an informed decision.


Why Compare Glaucoma Treatments?

Before diving into the comparison, it’s essential to understand why these treatments differ significantly. While the goal is always lowering intraocular pressure, the methods, costs, and long-term outcomes vary:

  • Eye Drops: Usually the first line of defense. They’re easy to use but require strict adherence.

  • Laser Surgery: A middle-ground option—less invasive than traditional surgery but more effective than drops in certain cases.

  • Traditional Surgery (Trabeculectomy): Reserved for severe cases or when other treatments fail. It’s more invasive but can offer significant pressure reduction.


Treatment Option Breakdown

Treatment Option Pros Cons
Eye Drops Easy to use at home, first-line treatment Requires daily use, side effects, compliance issues
Laser Surgery Quick, outpatient, less invasive May need repeat treatments, variable success
Traditional Surgery Significant IOP reduction, long-term control Higher risk, longer recovery, potential complications

Eye Drops: First-Line Treatment for Glaucoma

Eye drops remain the most commonly prescribed treatment for open-angle glaucoma, particularly in the Philippines where affordability and accessibility play significant roles.

Advantages of Eye Drops

  • Convenience: They can be self-administered at home.

  • Variety of Medications: Options include prostaglandin analogs, beta-blockers, carbonic anhydrase inhibitors, and combination therapies.

  • Cost Flexibility: There are affordable generic brands available in the local market.

Disadvantages of Eye Drops

  • Compliance Issues: Patients often forget doses, reducing effectiveness.

  • Side Effects: Some drops cause redness, stinging, or systemic effects like fatigue and breathing issues.

  • Long-Term Expense: Continuous medication costs can add up over the years.


Laser Surgery: A Minimally Invasive Option

Laser procedures, particularly Selective Laser Trabeculoplasty (SLT) and Argon Laser Trabeculoplasty (ALT), have become popular as either an initial treatment or a secondary option after drops.

How Laser Surgery Works

The laser targets the trabecular meshwork to improve aqueous humor drainage, lowering intraocular pressure. The entire process typically takes 10–15 minutes and is performed as an outpatient procedure.

Pros of Laser Surgery

  • Non-Invasive: No incisions or sutures, reducing infection risks.

  • Quick Recovery: Most patients resume activities within a day.

  • Reduced Medication Dependence: Many patients can reduce or eliminate the need for drops after successful laser treatment.

Cons of Laser Surgery

  • Not Permanent: Effectiveness may diminish over time, requiring repeat treatments.

  • Variable Success Rates: Works better in some patients than others.

  • Availability in the Philippines: While major eye centers in Metro Manila offer SLT and ALT, rural areas may have limited access.


Traditional Surgery: Trabeculectomy and Beyond

Trabeculectomy remains the gold standard for advanced glaucoma or when other treatments fail. It involves creating a drainage flap in the sclera to allow fluid to exit the eye, reducing pressure significantly.

Advantages of Trabeculectomy

  • Significant IOP Reduction: Especially for severe cases where other treatments are ineffective.

  • Long-Term Control: Can maintain pressure control for many years.

Disadvantages of Trabeculectomy

  • Invasive: Requires incisions and sutures, increasing infection risks.

  • Extended Recovery: Healing can take several weeks, with multiple follow-up visits.

  • Complications: Includes hypotony, infection, and scarring that may necessitate further surgery.


Cost Comparison of Glaucoma Treatments in the Philippines

Eye Drops:

  • Monthly expenses range from ₱1,000 to ₱3,000, depending on the medication brand and type.

  • Over several years, this can amount to a significant sum, especially for lifelong treatment.

Laser Surgery:

  • Costs range between ₱15,000 and ₱30,000 per eye, depending on the facility and surgeon’s expertise.

  • Often considered cost-effective in the long run, as it may reduce or eliminate the need for daily drops.

Traditional Surgery (Trabeculectomy):

  • Prices range from ₱40,000 to ₱90,000 per eye, with additional costs for hospital fees and follow-up care.

  • Despite the high upfront cost, it can provide lasting pressure control.


Find out the financial impact of glaucoma surgery in the Philippines

https://glaucoma.ph/glaucoma-treatment-cost-philippines-2025/


Which Treatment is Best for You?

The decision depends on several factors:

  • Stage of Glaucoma: Mild cases may respond well to drops or laser; severe cases often need surgery.

  • Lifestyle and Compliance: If remembering daily drops is challenging, laser may be a better option.

  • Budget: Consider both upfront and long-term costs.

  • Availability of Specialists: Advanced procedures like SLT and trabeculectomy require experienced surgeons, usually found in large Philippine hospitals.


Combining Treatments for Better Results

Many patients require a combination of treatments to achieve optimal pressure control. For example:

  • Start with eye drops, then add laser surgery if pressure remains high.

  • Use trabeculectomy for advanced cases or after drops and laser fail.

This staged approach helps minimize risks while achieving effective pressure control.


Post-Treatment Care and Monitoring

Regardless of the chosen treatment, regular follow-up visits are essential. Glaucoma is a lifelong condition that requires ongoing monitoring to prevent vision loss. Eye pressure checks, optic nerve assessments, and visual field tests are crucial components of post-treatment care.


The Future of Glaucoma Treatment in the Philippines

The landscape of glaucoma care in the Philippines is evolving:

  • Minimally Invasive Glaucoma Surgery (MIGS) is gaining traction as a safer alternative for moderate cases.

  • Telemedicine and remote monitoring are helping improve patient compliance and follow-up care.

  • Government and private programs are slowly expanding access to advanced procedures in provincial areas.


Final Thoughts

Glaucoma treatment is not one-size-fits-all. Eye drops remain the first line of defense, but laser surgery offers a promising, minimally invasive alternative for many patients. For advanced cases, trabeculectomy provides significant, long-term pressure control. Discussing these options with an ophthalmologist and considering both clinical and financial aspects will help determine the best strategy for preserving vision.

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