A cottage industry of hyperbaric oxygen clinics providing off-label uses is spreading across the city.

Walter Foxcroft, 43, was found dead inside a hyperbaric chamber at the Arizona facility he co-founded last year.

A late-night session in a hyperbaric oxygen chamber turned fatal for Arizona physical therapist Walter Foxcroft.

A hyperbaric chamber caught fire in Arizona, leading to the gruesome death of a 43-year-old man inside the highly pressurized, oxygen-filled compartment, authorities said Thursday.

The 43-year-old physical therapist was found dead inside the hyperbaric chamber after a fire was reported at his Arizona medical facility.

A physical therapist was burned alive inside a hyperbaric chamber at his Arizona practice when a flash fire ignited in the oxygen therapy machine Wednesday, turning it into a deathtrap.

Hyperbaric oxygen therapy is used to treat several conditions, according to Mayo Clinic. Increased air pressure inside the chamber allows a person to take in more oxygen, which can help tissue growth.

A systematic review of 63 cases finds that pyoderma gangrenosum in pregnancy is frequently misdiagnosed.

Emergency personnel found the 43-year-old physical therapist dead inside the chamber at his Arizona health clinic, which offered oxygen therapy.

A hyperbaric oxygen chamber used by LMH Health's Wound Healing and Vein Center. When you hear about a hyperbaric oxygen chamber, you might think of scuba divers being treated for decompression ...