![]() ![]() Oxygen therapy is also believed to decrease infection related to surgery. However, Alhazzani and his colleagues note that they did not observe any improvement in disability. In cases of heart attack and stroke, liberal oxygen therapy has been proposed to help injured tissue in the brain and heart. Oxygen therapy is commonly used during acute illnesses such as heart attack and stroke, because in addition to treating potential hypoxemia, some research has suggested it has other benefits. It’s just taken for granted,” said McEvoy. “ one of those traditional, ingrained practices that hasn’t even been considered. ![]() In patients with hypoxemia, there is no question that oxygen therapy should be used.īut in many cases, doctors may utilize oxygen therapy prophylactically, as a relatively safe “just in case” measure, even if a patient is not showing active signs of hypoxemia. Hypoxemia can be caused by different conditions, both acute and chronic (such as COPD and sleep apnea). ![]() McEvoy describes it as “a significant vital sign abnormality” comparable to irregular heartbeat or blood pressure. Oxygen therapy treats hypoxemia, a deficient level of oxygen in the bloodstream. To be sure: Oxygen therapy is a real, accepted, and powerful medical intervention, however, one that is most likely used too frequently and without a real necessity. McEvoy is the author of a subsequent editorial on the study, also published in The Lancet, in which he proclaims the research should have an immediate effect on clinical practice. ![]()
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