朝“问”健康丨吸氧是否“多多益善”?专家:当心氧中毒|蜜桃AV抽搐高潮一区二区
当下,随着便携式制氧机的出现,氧疗的普及程度也不断提高。专家提醒,吸氧并非“多多益善”。
首都医科大学附属北京朝阳医院主任医师 童朝晖:若盲目吸氧,可能引发氧中毒,其症状表现为胸骨后疼痛、咳嗽、呼吸困难,长期高浓度吸氧还会导致肺损伤甚至视网膜病变。此外,健康人吸氧可能抑制呼吸中枢,打乱自主呼吸调节机制,反而危害健康。一般来说,需要进行家庭氧疗的主要包括以下几类人群:
一是慢性呼吸系统疾病患者,如慢性阻塞性肺疾病、间质性肺病、阻塞性睡眠呼吸暂停等;
二是心血管系统疾病患者,心肌缺氧明显时,及时吸氧能缓解症状;
三是在高原环境下,吸氧能有效预防缺氧性损伤。
需要提醒大家的是,科学氧疗需遵循“缺多少,补多少”的原则,而非追求高流量、高浓度。
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