Explain then doc.
In short, if a patient has a non-healing wound on their foot, ankle or wherever secondary to a circulatory issue for example.
This wound will not heal if there is no blood supply, hyperbarics or not, sadly.
Ins. companies do reimburse well for this treatment and that is the reason they exist, no studies have shown a real use for them.
If a patent has had a CVA and is paralyzed, that part of the brain is dead, hyperbarics or not etc...
I wish i was wrong but...