摘要呼吸系统疾病普遍存在着不同程度的缺氧症状.氧疗(oxygen therapy)是一种通过增加吸氧浓度,纠正患者缺氧状态的有指征、有目标、且存在一定不良反应的医学救治措施.目前临床氧疗种类繁多,其应用普遍存在随意性和误区.选择合适方式并制定相应的策略,对实施安全合理的氧疗,规避过度氧疗风险具有一定指导意义.

abstractsRespiratory system diseases normally have hypoxia symptoms in different degrees.Oxygen therapy is a medical treatment which tries to correct the state of hypoxia via increasing the concentration of oxygen that people taking in.It is determined as a medical treatment,which has indications,goals,and some side effects.At present,there are many kinds of clinical oxygen therapies,but their applications exist randomness and erroneous.So it is meaningful to choose suitable methods and formulate appropriate strategies for the safe and rational oxygen therapy as well as avoiding the risk of excessive oxygen therapy.