Does hyperbaric oxygen help with surgical infections? Yes, for a specific set of them, and it is one of the oldest established uses of the treatment. But if you need it for this, you should be in a hospital, not in our clinic. We would turn you away, and this article explains why.
Where hyperbaric oxygen is genuinely established
The Undersea and Hyperbaric Medical Society maintains the reference list of approved indications, now in its 15th edition. Several of them are infection or tissue-survival problems that follow surgery or injury:
- Necrotising soft tissue infections
- Clostridial myositis and myonecrosis (gas gangrene)
- Refractory osteomyelitis
- Compromised grafts and flaps
- Crush injury, compartment syndrome and other acute traumatic ischaemias
- Enhancement of healing in selected problem wounds
Typical protocols run at 2.0 to 2.5 ATA, for 90 to 120 minutes, over 10 to 20 sessions, once or twice daily depending on how urgent the situation is.
Why it works against these particular infections
The white blood cells that kill bacteria do it using an oxygen-dependent burst of reactive molecules. In tissue that is short of oxygen, that mechanism is weakened at exactly the moment you need it most. Raise the dissolved oxygen and you restore it.
On top of that, several of the organisms behind the worst post-surgical infections are anaerobes. They grow where oxygen is scarce. Flooding the tissue with oxygen is directly hostile to them. And some antibiotics work better in an oxygen-rich environment, because the transport mechanism that carries them into bacteria is itself oxygen-dependent.
So this is not a marginal claim. It is one of the clearest mechanistic cases in the whole field.
And here is where we stop selling
Read that list again. Necrotising soft tissue infection is a surgical emergency measured in hours, not days. What saves a limb or a life is getting the dead tissue cut away in an operating theatre, intravenous antibiotics, and often critical care support. Hyperbaric oxygen is an adjunct to all of that, delivered by a unit attached to a hospital, with the surgical and intensive care teams alongside.
A private wellness clinic is not that, and we are not going to pretend otherwise. Booking a chamber session instead of going to hospital would be the single most dangerous thing anybody could do with the information in this article.
Signs that mean hospital today, not a booking form
If you have had surgery recently and you notice any of the following, contact your surgical team or go to A&E. Do not wait, and do not ring us first.
- Pain that is getting worse and feels out of proportion to how the wound looks
- Redness spreading outward from the wound, especially if you can watch it move over hours
- Skin that is hot, tight, shiny, dusky or blistering
- Fever, shivering, feeling profoundly unwell
- Discharge with a bad smell, or crackling under the skin when it is pressed
- Confusion or a racing heart alongside any of the above
These are the signs of an infection that needs surgery and antibiotics urgently. A hyperbaric chamber is not the first step, and delay is what causes the damage.
The distinction worth holding on to
“Hyperbaric oxygen is used for surgical infections” is true. “Hyperbaric oxygen is for any wound that looks a bit angry after an operation” is not, and the gap between those two sentences is where a lot of misleading marketing lives.
The approved indications are specific, serious, and share one feature: tissue whose blood supply is compromised, in situations managed by hospital teams. A routine surgical wound that is healing normally is not on that list, because there is nothing there for extra oxygen to fix.
So what are we for?
Planned, non-urgent recovery support, with your doctor’s knowledge and on their advice. Across this series we have said where we think the evidence genuinely holds up and where it does not: diabetic foot ulcers, where we say yes, facelift recovery, where we say a careful maybe, and hair transplant scabs, where we say no.
An emergency is not on that list, and we would rather lose the booking than have you spend an evening in our chamber that you should have spent in an emergency department.
Reference
- Undersea and Hyperbaric Medical Society. Hyperbaric Oxygen Therapy Indications, 15th edition. See the approved indications list
General information, not medical advice. If you think you may have a post-surgical infection, contact your surgical team or go to A&E.