Hyperbaric Oxygen Therapy for Central Retinal Artery Occlusion
A sudden, painless loss of vision from blockage of the retina's main artery. A time-critical UHMS-approved indication.
Typical Protocol
How HBOT Helps
Hyperbaric oxygen oxygenates the inner retina through the choroid while the occlusion persists, buying time to preserve vision.
What to Know
An emergency measured in hours. Outcomes depend heavily on how quickly treatment begins.
Review the primary literature on PubMed →Centers Treating Central Retinal Artery Occlusion
9 centers in our directory report treating this condition. 3 are UHMS-accredited (shown first).
Before You Book — What to Verify
- Chamber type: approved indications need a clinical hard-shell chamber (2.0–3.0 ATA), not a mild soft-shell unit.
- Whether a hyperbaric-trained physician supervises treatment.
- Insurance coverage and pre-authorization for this indication.
- UHMS accreditation status of the facility.
- That the recommended pressure and session count match the protocol above.
Frequently Asked Questions
Is HBOT FDA/UHMS-approved for Retinal artery occlusion?
Yes. Central Retinal Artery Occlusion is one of the indications approved by the Undersea & Hyperbaric Medical Society, and hyperbaric oxygen therapy for it is generally eligible for insurance coverage when criteria are met.
What pressure and how many sessions does Retinal artery occlusion typically need?
Standard-of-care protocols typically run at 2.0–2.8 ATA for about Until stabilized, then tapered. Your physician sets the exact protocol based on your case.
How does hyperbaric oxygen help with Retinal artery occlusion?
Hyperbaric oxygen oxygenates the inner retina through the choroid while the occlusion persists, buying time to preserve vision.
How many directory centers list Retinal artery occlusion?
9 centers in our directory report treating Retinal artery occlusion, of which 3 are UHMS-accredited. Always confirm directly with the center.
Other Conditions
Educational information, not medical advice. Hyperbaric oxygen therapy decisions — especially for emergencies and the conditions above — must be made with a qualified physician. Approved-indication status follows the Undersea & Hyperbaric Medical Society Committee Report; protocols are typical ranges, not prescriptions.