| Embolisms (air or gas bubbles in the bloodstream, which may travel to the brain or lungs); |
| Carbon monoxide poisoning (from inhaling smoke or car exhaust) |
| Gas gangrene |
| Crush injury, Compartment Syndrome and other acute traumatic problems where blood flow is reduced or cut off (e.g., frostbite) |
| Decompression sickness (the bends) |
| Enhancement of healing for wounds such as diabetic foot ulcers |
| Exceptional blood loss (anemia) |
| Intracranial abscess (an accumulation of pus in the brain) |
| Necrotizing soft tissue infections (flesh-eating disease) |
| Osteomyelitis (bone infection) |
| Delayed radiation injury (e.g., radiation burns that develop after cancer therapy) |
| Skin grafts and flaps that are not healing well |
| Thermal burns (e.g., from fire or electrical sources) |
| Sudden Hearing Loss |














