综合ICU收治的危重患者绝大多数病人都有并发或原发的肺部疾病如肺部感染、吸入性肺炎、创伤性湿肺、肺不张等,容易诱发急性呼吸衰竭(acute re-spiratory failure ARF)。尽管近年来,在诊断、监测和治疗手段方面有许多技术进步,急性呼吸衰竭依然是重症监护病房最主要的收治和死 The vast majority of ICU admitted critically ill patients have concurrent or primary pulmonary diseases such as pulmonary infections, aspiration pneumonitis, traumatic wet lungs, atelectasis, etc., and are likely to induce acute respiratory failure (acute re-spiratory failure ARF). Although there have been many technological advances in diagnosis, monitoring and treatment in recent years, acute respiratory failure remains the most prevalent treatment and death in intensive care units