Treatment Overview
Pneumatic Retinopexy is a minimally invasive retinal procedure used to repair certain types of retinal detachments without the need for large incisions. The technique involves injecting a small intraocular gas bubble into the vitreous cavity, which pushes the detached retina back into position. The retinal tear is then sealed using laser photocoagulation or cryopexy, creating a permanent retinal adhesion.
In Korea, pneumatic retinopexy is performed using advanced imaging, precise gas injection techniques, and expert ophthalmologists:
- Widefield fundus imaging and OCT to localize retinal tears
- Intravitreal gas injection (SF6, C3F8, or air) for retinal tamponade
- Endolaser photocoagulation or cryopexy to seal retinal breaks
- AI-assisted planning for optimal head positioning and gas volume
- Rapid outpatient procedure with minimal discomfort and no incisions
Pneumatic retinopexy is particularly suitable for superior retinal detachments with single or limited retinal tears and offers a quick recovery with high visual success in appropriately selected patients.
Purpose & Benefits
Purpose
- Reattach the retina by internally tamponading the detached area
- Seal retinal tears with laser or cryotherapy
- Avoid large incisions associated with vitrectomy or scleral buckle
- Preserve macular function and central vision
- Provide a minimally invasive alternative for early or simple retinal detachments
Benefits
- Minimally invasive outpatient procedure
- Quick recovery with minimal postoperative discomfort
- Avoids extensive surgery such as vitrectomy or scleral buckle in selected cases
- High anatomical and functional success in carefully selected detachments
- Can be combined with laser or cryotherapy for permanent retinal adhesion
- AI-assisted planning optimizes gas bubble size, positioning, and head posture
- Short procedure duration (~30–45 minutes)
Ideal Candidates
Pneumatic Retinopexy Surgery in Korea is ideal for:
- Patients with superior retinal detachments
- Retinal detachments with single or a few small retinal tears
- Macula-on detachments where immediate central vision preservation is essential
- Eyes without significant vitreous traction or PVR (proliferative vitreoretinopathy)
- Patients seeking minimally invasive retinal repair
- Cases where scleral buckle or vitrectomy is not necessary
Possible Risks & Complications
While generally safe, potential risks include:
Minor/Transient Issues
- Temporary blurred or distorted vision from gas bubble
- Mild eye discomfort, pressure, or floaters
- Temporary increase in intraocular pressure (IOP)
Rare/Serious Risks
- Recurrent retinal detachment requiring additional surgery
- New retinal breaks or tears
- Cataract progression in phakic eyes
- Gas-induced complications (e.g., migration to anterior chamber, optic nerve pressure)
- Endophthalmitis (rare)
Korean clinics minimize risks through:
- Careful patient selection using OCT and widefield imaging
- AI-assisted planning for gas type, volume, and head positioning
- Experienced retinal specialists performing the procedure
- Postoperative imaging to confirm retinal reattachment
- Structured follow-up to detect and treat complications early
Related Diagnostic & Treatment Techniques
- OCT and Fundus Imaging – Evaluate retinal detachment and macula status
- Cryopexy or Laser Photocoagulation – Seal retinal breaks after gas injection
- Intravitreal Gas Tamponade – SF6, C3F8, or air for retinal repositioning
- Head Positioning Protocols – Ensures gas bubble tamponade covers retinal tear
- Follow-Up OCT/Fundus Imaging – Confirms retinal reattachment
Treatment Process in Korea
Step 1 – Preoperative Assessment
- Comprehensive eye examination including visual acuity, IOP, and fundus evaluation
- OCT and widefield imaging to locate retinal tears and assess detachment
- AI-assisted planning for gas type, volume, and postoperative head positioning
Step 2 – Surgical Procedure
- Topical or local anesthesia applied
- Intravitreal injection of a small gas bubble (SF6, C3F8, or air)
- Retinal tear sealed using laser photocoagulation or cryopexy
- Patient instructed on precise head positioning to tamponade the tear
- Follow-up imaging performed immediately to confirm bubble placement
Step 3 – Postoperative Follow-Up
- Close monitoring for 1–2 weeks
- OCT and fundus imaging at 1 week and 1 month
- Additional laser or intervention if re-detachment occurs
Duration: 30–45 minutes
Setting: Outpatient retinal clinic
Recovery & After-Care
After-Care Guidelines
- Maintain strict head positioning as instructed
- Avoid air travel or altitude changes until gas bubble absorbs
- Use prescribed antibiotic and anti-inflammatory eye drops
- Avoid strenuous activity or heavy lifting
- Attend all scheduled follow-up imaging and examination sessions
Recovery Timeline
- Immediate: Blurred vision due to gas bubble
- 1–2 Weeks: Retina stabilizes; gas gradually resorbs
- 2–6 Weeks: Visual recovery continues as gas resolves
- Long-Term: Permanent retinal adhesion established with laser or cryotherapy
Results & Longevity
Expected Results
- High success rates for retinal reattachment in appropriately selected patients
- Preservation of macular function in macula-on detachments
- Minimally invasive approach reduces surgical trauma
- Can serve as first-line treatment in suitable superior retinal detachments
- Reduced likelihood of additional invasive surgery if performed early
Longevity
- Lifelong monitoring recommended
- Retinal stability maintained in the majority of patients
- Repeat procedure or vitrectomy required only in cases of recurrent detachment
Why Korea Is a Top Destination
- Experienced retinal surgeons specializing in pneumatic retinopexy
- Advanced imaging systems (OCT, widefield fundus photography)
- AI-assisted planning for optimal gas volume, positioning, and tear coverage
- Rapid outpatient procedure with minimal discomfort and downtime
- Integration with laser or cryotherapy for permanent tear sealing
- English-friendly clinics for international patients
Unique Korean Innovations
- AI-assisted gas bubble planning and positioning
- Widefield imaging-guided tear localization for precise treatment
- Optimized postoperative head positioning protocols
- Rapid outpatient execution with real-time imaging confirmation
- Combination protocols with laser or cryotherapy for enhanced safety
- Digital follow-up dashboards for ongoing retinal monitoring
Cost Range (Indicative Estimate)
| Package | Price (KRW) | Approx. USD | Inclusions |
|---|---|---|---|
| Single Pneumatic Retinopexy Session | ₩1,500,000 – ₩3,000,000 | ~$1,150 – $2,300 | Gas injection + laser/cryotherapy + imaging |
| Comprehensive Assessment + Procedure | ₩2,500,000 – ₩4,500,000 | ~$1,900 – $3,450 | OCT + fundus + gas injection + AI-assisted planning |
| Follow-Up Monitoring Package | ₩300,000 – ₩800,000 | ~$230 – $620 | 1–3 follow-up imaging sessions + evaluation |
Popular Clinics in Korea
- Kim’s Eye Hospital (Seoul)
- Gangnam Severance Hospital Retina Unit
- Seoul National University Hospital Retina Center
- B&VIIT Eye Center (Seoul)
- BGN Eye Clinic (Seoul & Busan)
- Dream Eye Center (Seoul)
- NUNE Eye Hospital (Daegu)
- Glory Seoul Eye Clinic



