supplemental oxygen therapy 2019-01-15T19:14:17Z NCIT:C94624 Inhalation of oxygen aimed at restoring toward normal any pathophysiologic alterations of gas exchange in the cardiopulmonary system, as by the use of a respirator, nasal catheter, tent, chamber, or mask. (From Dorland, 27th ed & Stedman, 25th ed) oxygen inhalation therapy MeSH:D010102 oxygen support therapy oxygen supplementation The administration of oxygen to an individual, usually to aid in respiration. therapeutic procedure of respiratory system