高こう圧あつ酸さん素そ療りょう法ほうMeanings1nounhyperbaric oxygen therapyMedical treatment in which a patient breathes pure oxygen in a pressurized chamber.高こう圧あつ酸さん素そ療りょう法ほうは、減げん圧あつ症しょうの治ち療りょうに用もちいられる。Hyperbaric oxygen therapy is used to treat decompression sickness.