Treatment Overview
Minimally Invasive Trabeculectomy in Korea is a refined, low-trauma filtration surgery that maintains the effectiveness of traditional trabeculectomy while significantly reducing surgical invasiveness, tissue disruption, and postoperative complications. Korean glaucoma surgeons utilize micro-incisional techniques, smaller scleral flaps, targeted anti-scarring therapy, and advanced imaging systems to create a controlled drainage pathway with less conjunctival manipulation and faster recovery.
This approach is ideal for patients requiring meaningful intraocular pressure (IOP) reduction but who benefit from a gentler, more tissue-preserving method compared to standard trabeculectomy.
Purpose & Benefits
Purpose
- Create a functional filtration channel with minimal conjunctival and scleral disruption.
- Lower IOP effectively while reducing the risk of excessive postoperative inflammation or scarring.
- Offer a safer, less invasive option for early-to-moderate glaucoma requiring surgery.
- Provide faster healing and a simpler postoperative course than conventional trabeculectomy.
Benefits
- Smaller Incisions: Less tissue trauma and quicker healing.
- Lower Complication Risk: Reduced hypotony, reduced bleb leaks, and fewer structural complications.
- Shorter Surgery and Recovery Time: Greater patient comfort and faster visual restoration.
- Stable and Diffuse Bleb Formation: Korean techniques emphasize controlled filtration.
- Ideal for Select Glaucoma Patients: Especially suitable for those not requiring extremely low IOP targets.
- Less Need for Intensive Aftercare: Reduced frequency of postoperative interventions.
Ideal Candidates
Minimally Invasive Trabeculectomy in Korea is ideal for:
- Patients with mild to moderate glaucoma requiring surgical IOP reduction.
- Individuals seeking less invasive alternatives to traditional trabeculectomy.
- Patients with thin or fragile conjunctiva where aggressive surgery is risky.
- Eyes needing a balance between safety and efficacy.
- Patients intolerant to medications or not achieving control with laser therapy.
- Individuals at lower risk of scarring or fibrosis.
Possible Risks & Complications
Although safer than traditional techniques, minimal procedures still carry limited risks:
- Mild inflammation
- Small episcleral hemorrhage
- Temporary IOP fluctuations
- Scar formation reducing long-term success
- Rare bleb leak or hypotony
Korean surgeons reduce these risks using micro-flap techniques, AI-guided surgical planning, and precise MMC micro-dosing.
Types of Minimally Invasive Trabeculectomy in Korea
Micro-Flap Trabeculectomy
Uses a thinner, smaller scleral flap for controlled outflow with less trauma.
Reduced-Incision Trabeculectomy
Minimizes conjunctival and scleral dissection.
Targeted MMC Micro-Dose Trabeculectomy
Applies small, precise MMC doses to avoid excessive thinning.
Fornix-Sparing Mini Trabeculectomy
Preserves conjunctiva for future surgeries if needed.
Deep Scleral Pocket–Assisted Mini Trabeculectomy
Combines partial deep scleral work for smoother drainage.
Hybrid MIGS + Mini-Trabeculectomy
Adds a minimally invasive angle procedure for enhanced outflow.
Surgical Techniques
AI-Based Surgical Mapping
Identifies the safest incision size and ideal filtration zone.
Precision Micro-Incision Conjunctival Opening
Reduces trauma and preserves healthy tissue.
Small, Controlled Scleral Flap Creation
Minimal dissection reduces postoperative inflammation.
Trabecular Block Excision
Creates a filtration ostium using micro-surgical tools.
Minimal MMC Application
Micro-dosed concentrations reduce fibrosis while preserving tissue integrity.
Controlled Bleb Formation
Focus on shallow, diffuse blebs with predictable outflow.
Treatment Process in Korea
Step 1 – Detailed Glaucoma Evaluation
Includes OCT imaging, visual fields, IOP testing, and conjunctival assessment.
Step 2 – Customized Minimally Invasive Surgical Plan
Surgeon determines flap size, MMC dosing, and optimal drainage location.
Step 3 – Minimally Invasive Trabeculectomy
Performed under local anesthesia with micro-instruments and low-trauma techniques.
Step 4 – Early Postoperative Care
Includes topical steroids, antibiotic drops, and IOP monitoring.
Step 5 – Long-Term Follow-Up
Ensures bleb health and stable IOP through routine checks.
Treatment Duration: 20–35 minutes
Setting: Outpatient surgical center or hospital
Recovery & After-Care
After-Care Guidelines
- Use prescribed medications consistently.
- Avoid eye rubbing, heavy lifting, and water exposure.
- Wear protective eye covering at night for the first week.
- Attend all follow-up appointments to monitor healing and IOP.
- Report any sudden changes in vision or discomfort immediately.
Recovery Timeline
- Days 1–3: Mild irritation; early IOP improvement.
- Week 1: Bleb stabilizes with reduced inflammation.
- Weeks 2–4: Healing progresses with consistent pressure reduction.
- Months 1–3: Long-term bleb function established.
Results & Longevity
Expected Results
- 25–45% reduction in intraocular pressure.
- Faster visual recovery compared to standard trabeculectomy.
- Stable IOP control in mild-to-moderate glaucoma.
- Reduced postoperative complications due to minimal tissue disruption.
- Lower need for glaucoma medications.
Longevity
- Results typically last 8–15+ years depending on scarring tendencies.
- Korean anti-fibrotic protocols may extend the filtration lifespan.
- Suitable for combination with additional future procedures if needed.
Why Korea Is a Top Destination
- Expert precision in minimally invasive glaucoma surgeries.
- Advanced imaging technologies for flap and bleb planning.
- AI-assisted surgical design ensures personalized treatment.
- Reduced complication rates compared to global averages.
- Comprehensive glaucoma care with long-term monitoring.
Unique Korean Innovations
- Micro-layer flap engineering for gentle yet effective filtration.
- Ultra-low-dose MMC protocols for safe anti-scarring.
- OCT-guided monitoring for precise bleb assessment.
- MIGS-enhanced mini-trabeculectomy systems.
- AI-driven predictive modeling for surgical outcomes.
Cost Range (Indicative Estimate)
| Procedure Type | Price (KRW) | Approx. USD | Includes |
|---|---|---|---|
| Standard Minimally Invasive Trabeculectomy | ₩3,000,000 – ₩5,000,000 | ~$2,250 – $3,750 | Micro-flap surgery + follow-up |
| MMC-Assisted Mini-Trabeculectomy | ₩3,500,000 – ₩6,000,000 | ~$2,650 – $4,500 | MMC + micro-technique |
| Hybrid MIGS + Mini-Trabeculectomy | ₩5,000,000 – ₩8,000,000 | ~$3,750 – $6,000 | MIGS + trabeculectomy + imaging |
Popular Clinics in Korea
- B&VIIT Eye Center (Seoul) – Leaders in micro-flap trabeculectomy.
- Dream Eye Center (Seoul) – Specialists in minimally invasive filtration surgery.
- BGN Eye Clinic (Busan & Seoul) – Experts in MIGS-assisted mini trabeculectomy.
- Glory Seoul Eye Clinic – Renowned for precise imaging-guided filtration.
- K-Cure Vision Center (Gangnam) – Innovators in AI-assisted micro-incisional planning.



