采用长期吸氧治疗慢性肺疾患的低氧血症已日益普遍。吸氧疗法的主要效益是减轻呼吸困难,提高运动耐力和延长生存时间。其适应症为慢性呼吸衰竭稳定期,运动期间低氧血症和睡眠期间低氧血症。如果患者符合给氧的适应症,则需填写有吸氧必要性的表格,并从三种供氧方法中选择其一。 The use of long-term oxygen therapy for chronic lung disease hypoxemia has become increasingly common. The main benefits of oxygen therapy are relief of breathing problems, increased exercise tolerance and prolonged survival. Indications for chronic respiratory failure stable period, hypoxemia during exercise and hypoxemia during sleep. If the patient is eligible for oxygen, fill in a form that states the need for oxygenation and choose one of three oxygenation methods.