Oroantral Fistula Closure in Bengaluru
Permanent closure of mouth-sinus communication with trusted ENT surgeons at Even Hospitals.
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- Buccal & Palatal Flap Options
- Sinus Wash & Mucosal Repair
- Day-Care to Short-Stay Discharge
Oroantral Fistula Closure in Bengaluru
Permanent closure of mouth-sinus communication with trusted ENT surgeons at Even Hospitals.
- Buccal & Palatal Flap Options
- Sinus Wash & Mucosal Repair
- Day-Care to Short-Stay Discharge
Transparent Pricing
Oroantral Fistula Closure Packages
Not sure whether the Buccal Flap Closure or Palatal Flap Closure package is right for you? Speak with us
How it Works
Your Oroantral Fistula Closure Journey at Even Hospitals
Step 1Consultation & Diagnosis
After consultation, examination, and CT scan of the paranasal sinuses, your ENT / maxillofacial surgeon plans buccal or palatal flap closure.
Step 2Surgery & Flap Closure
Anaesthesia is given; the fistula tract is excised, the sinus is irrigated, and a buccal or palatal flap is rotated / advanced over the defect with layered closure. The procedure usually takes 45 - 105 minutes.
Step 3Post-Surgery Care
Patients begin a soft diet within 1 - 2 days; most are discharged within 1 - 2 days with pain control, oral hygiene instructions, and avoidance of straws / nose-blowing.
Step 4Recovery & Follow-Up
Recovery typically takes 2 - 4 weeks with serial wound reviews and gradual return to regular diet.
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Why Our Patients Trust Us
Our Services
Advanced Oroantral Fistula Closure Procedures We Offer
Already diagnosed and need surgery? Your surgery may be 100% insurance-covered.
Personalised guidance for your surgery - what’s covered, your final cost, how to claim, and if it’s covered at any hospital.
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Guide
Everything You Need to Know About Oroantral Fistula Closure
| Palatal Flap | Buccal Flap |
|---|---|
| How It's Done | |
| Palatal mucoperiosteal flap rotated over defect | Buccal mucoperiosteal flap advanced over defect |
| Blood Loss | |
| Mild | Minimal |
| Pain During & After Procedure | |
| Mild to moderate - under general anaesthesia | Mild - under local or general anaesthesia |
| Time Taken | |
| 75 - 105 minutes | 45 - 75 minutes |
| Stitches | |
| Intra-oral absorbable sutures | Intra-oral absorbable sutures |
| Healing Time | |
| 3 - 4 weeks | 2 - 3 weeks |
| Swelling | |
| Mild for 1 - 2 weeks | Mild for 7 - 10 days |
| Scarring | |
| No visible facial scars | No visible facial scars |
| Best For | |
| Large, posterior, or recurrent fistulas | Small to medium primary fistulas |
| Follow Up | |
| Wound review at 7 - 10 days | Wound review at 7 - 10 days |
| Return To Routine | |
| 3 - 4 weeks | 2 - 3 weeks |
Why Choose Us
Why Choose Even Hospitals for Oroantral Fistula Closure?

Trust & Transparency
- Clear cost estimates with no hidden charges.
- Trusted by 75K+ Even members for quality care and reliable treatment.

Advanced Technology
- Layered closure with buccal or palatal mucoperiosteal flap and antibiotic sinus irrigation.
- Modern operating facilities.

Faster Recovery
- Modern procedures support faster healing with shorter hospital stays.
- Personalised recovery guidance to ensure a smooth healing process.

Easy Access & Affordability
- Cashless insurance support with easy EMI payment options.
- 1 hospital and 5+ clinics across Bengaluru so care is always nearby.
Our Facilities
Experience Even Hospital
State of the Art Infrastructure
- Modern medical equipment
- Clean and hygienic spaces
- Patient-first design
Reception Area
- Smooth & guided check-in
- Comfortable waiting spaces
- Dedicated patient support
Surgical Suites
- Precision surgical equipment
- Sterile operation theatres
- Safe and efficient procedures
Patient Rooms
- Comfortable recovery spaces
- Privacy and quiet care
- Clean and modern interiors
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