Treatment Overview
Jet Stream Trabeculoplasty (JST) in Korea is an innovative, non-invasive glaucoma treatment that enhances aqueous humor outflow by using a high-velocity fluid microjet to cleanse, stimulate, and rejuvenate the trabecular meshwork. Unlike traditional laser trabeculoplasty, JST uses precise micro-hydrotherapy to restore the natural drainage function of the eye without thermal damage.
Korean ophthalmology centers are among the earliest adopters of JST technology, utilizing AI-guided pressure modulation, real-time outflow imaging, and precision microjet delivery systems to ensure safety, accuracy, and long-lasting intraocular pressure (IOP) reduction.
Purpose & Benefits
Purpose
- Improve aqueous humor drainage by mechanically stimulating and cleaning the trabecular meshwork.
- Lower IOP in patients with mild to moderate open-angle glaucoma.
- Provide a safe, non-laser alternative to traditional ALT or SLT.
- Offer an option for patients who do not respond to first-line treatments.
Benefits
- Non-Thermal Technique: No heat or thermal damage to tissues.
- Gentle Yet Effective: Microjet removes debris and enhances tissue permeability.
- Quick Procedure: Typically completed within minutes.
- No Incisions: Fully external and non-invasive.
- Repeatable: Can be safely repeated without cumulative tissue damage.
- Minimal Discomfort: Performed under topical anesthesia.
- Rapid Recovery: Patients resume normal activities quickly.
Ideal Candidates
Jet Stream Trabeculoplasty in Korea is ideal for:
- Patients with mild to moderate primary open-angle glaucoma (POAG).
- Individuals with ocular hypertension requiring pressure reduction.
- Patients who prefer a non-laser, non-incisional treatment.
- Those who did not respond optimally to medications or SLT.
- People seeking an early-stage glaucoma management option.
- Individuals who want to delay or avoid MIGS or surgical intervention.
Possible Risks & Complications
JST is extremely safe, but mild and temporary effects may occur:
- Mild irritation
- Temporary blurred vision
- Light sensitivity
- Transient IOP fluctuation
- Minor redness
Korean glaucoma specialists minimize risks with precise microjet calibration, real-time flow monitoring, and anti-inflammatory post-care optimization.
Types of Jet Stream Trabeculoplasty in Korea
Standard JST
Micro-hydrotherapy applied to the trabecular meshwork to enhance natural drainage.
Enhanced JST With Imaging Guidance
Uses OCT or real-time angle imaging for highly targeted treatment.
Segmental JST
Focused cleaning and stimulation of the highest-resistance drainage areas.
Repeat JST Series
Multiple-session protocols for extended or boosted results.
Surgical Techniques
AI-Guided Pressure Calibration
Adjusts microjet force based on tissue thickness and resistance patterns.
Goniolens-Assisted Visualization
Provides clear access to the trabecular meshwork during treatment.
Precision Microjet Application
Directed microjets rejuvenate and clean the drainage tissue.
Segmental Targeting
Treats high-resistance segments identified through imaging.
Post-Treatment Optimization
Anti-inflammatory drops and IOP monitoring ensure stability.
Treatment Process in Korea
Step 1 – Comprehensive Evaluation
Includes gonioscopy, OCT imaging, visual field testing, and IOP assessment.
Step 2 – Procedure Planning
Determines whether 360°, segmental, or enhanced imaging-guided treatment is needed.
Step 3 – Jet Stream Trabeculoplasty
Microjet applied to the trabecular meshwork through a goniolens-based approach.
Step 4 – Immediate Aftercare
Anti-inflammatory drops administered; patient monitored briefly for IOP changes.
Step 5 – Follow-Up Monitoring
IOP checked at regular intervals to confirm treatment success.
Treatment Duration: 5–10 minutes
Setting: Outpatient clinic laser/therapy room
Recovery & After-Care
After-Care Guidelines
- Use anti-inflammatory eye drops for a few days.
- Avoid rubbing the eyes.
- Resume regular activities almost immediately.
- Continue glaucoma medications unless advised otherwise.
- Attend follow-up appointments for angle and IOP evaluation.
Recovery Timeline
- Day 1: Mild irritation possible; IOP may begin improving.
- Week 1: Increased outflow and pressure reduction more noticeable.
- Weeks 2–4: Full therapeutic effect achieved.
- Months 1–6: Stable and sustained IOP reduction.
Results & Longevity
Expected Results
- 15–25% IOP reduction in many patients.
- Reduced reliance on glaucoma medications.
- Improved trabecular meshwork function.
- Reduced risk of disease progression.
Longevity
- Results often last 1–3 years, depending on glaucoma severity.
- Treatment is easily repeatable for ongoing pressure control.
- Korea’s enhanced imaging-guided approach increases durability.
Why Korea Is a Top Destination
- Early adopters of advanced microjet trabeculoplasty technology.
- AI-enhanced delivery systems for highly controlled treatments.
- OCT-guided targeting for precise drainage tissue engagement.
- Minimal complication rates and high patient satisfaction.
- Comprehensive glaucoma centers specializing in advanced non-laser therapies.
Unique Korean Innovations
- AI-based mapping of aqueous outflow resistance.
- Hybrid JST + SLT protocols for extended pressure control.
- Ultra-precise microjet nozzles custom-calibrated per patient.
- Predictive IOP reduction modeling for treatment planning.
- Micro-hydrotherapy combined with canal imaging for improved outcomes.
Cost Range (Indicative Estimate)
| Treatment Package | Price (KRW) | Approx. USD | Inclusions |
|---|---|---|---|
| Standard JST | ₩400,000 – ₩700,000 | ~$300 – $520 | Full trabeculoplasty session + follow-up |
| Enhanced Imaging-Guided JST | ₩700,000 – ₩1,200,000 | ~$520 – $900 | OCT-guided treatment + extended monitoring |
| Multi-Session JST Package | ₩1,200,000 – ₩1,800,000 | ~$900 – $1,350 | Series of treatments + comprehensive care |
Popular Clinics in Korea
- B&VIIT Eye Center (Seoul) – Specialists in advanced JST micro-hydrotherapy.
- Dream Eye Center (Seoul) – Leaders in imaging-guided trabecular treatments.
- BGN Eye Clinic (Busan & Seoul) – Experts in non-thermal glaucoma therapies.
- Glory Seoul Eye Clinic – Known for AI-optimized JST procedures.
- K-Cure Vision Center (Gangnam) – Innovators in microjet-based glaucoma therapy.



