You may need up to three treatments on the first day of hyperbaric oxygen therapy, followed by twice-daily treatments for up to five days.

CNN: Gangrene

Hyperbaric oxygen therapy for gas gangrene generally lasts about 90 minutes.

CNN: Gangrene

Hyperbaric oxygen therapy may be used to treat gas gangrene.

CNN: Gangrene

We variously talked about fitting bicycle valves to the caps and pumping them up, building a hyperbaric chamber to fill the bottles under pressure and finally liquid nitrogen.

CNN: From a voyage of discovery to a real ocean odyssey