Hyperbaric Oxygen Therapy (HBOT ) Hyperbaric oxygen therapy (HBO T ) is the intermittent inhalation of 100% oxygen at pressures higher than 1 ATA to the patient who is fully pressurized in a closed pressure chamber . (1 ATA = Atmosphere absolute = 760 mmHg). The patient receives oxygen from the environment, mask or endotracheal tube, depending on the type of pressure … Continue reading Hyperbaric Oxygen Therapy (HBOT )