呼吸衰竭作为临床常见的急危重症,在研究疾病的发生发展规律的基础上寻找有效的呼吸支持治疗手段一直是临床医学的热点问题。常规机械通气技术作为救治呼吸衰竭的主要手段在临床得到广泛应用,但人们也发现常规机械通气技术的局限性和副作用,如有创机械通气治疗对部分重症急性呼 Respiratory failure as a common clinical critically ill, in the study of the occurrence and development of disease based on the search for effective respiratory support treatment has been a hot issue in clinical medicine. Conventional mechanical ventilation is widely used clinically as the main method of treating respiratory failure. However, the limitations and side effects of conventional mechanical ventilation have also been found. For example, invasive mechanical ventilation may have some effects on some severe acute respiratory diseases