NICU, 4(th) floor Golden Jubilee Wing, King's College Hospital NHS Foundation Trust, Denmark Hill, London, SE5 9RS, UK.
NICU, 4(th) floor Golden Jubilee Wing, King's College Hospital NHS Foundation Trust, Denmark Hill, London, SE5 9RS, UK; Asthma UK Centre for Allergic Mechanisms in Asthma, London, SE9 0RT, UK; NIHR Biomedical Research Centre Based at Guy's and St Thomas' NHS Foundation Trust and King's College London, London, SE9 0RT, UK.
Clin Perinatol. 2021 Dec;48(4):869-880. doi: 10.1016/j.clp.2021.08.006. Epub 2021 Oct 2.
Mechanical ventilation can be life-saving for the premature infant, but is often injurious to immature and underdeveloped lungs. Lung injury is caused by atelectrauma, oxygen toxicity, and volutrauma. Lung protection must include appropriate lung recruitment starting in the delivery suite and throughout mechanical ventilation. Strategies include open lung ventilation, positive end-expiratory pressure, and volume-targeted ventilation. Respiratory function monitoring, such as capnography and ventilator graphics, provides clinicians with continuous real-time information and an adjunct to optimize lung-protective ventilatory strategies. Further research is needed to assess which lung-protective strategies result in a decrease in long-term respiratory morbidity.
机械通气可以挽救早产儿的生命,但往往会对不成熟和发育不良的肺部造成伤害。肺损伤是由肺不张、氧中毒和容积伤引起的。肺保护必须包括在分娩室和整个机械通气过程中适当的肺复张。策略包括开放肺通气、呼气末正压和容量目标通气。呼吸功能监测,如二氧化碳描记术和呼吸机图形,为临床医生提供连续实时信息,并有助于优化肺保护通气策略。需要进一步研究,以评估哪些肺保护策略可降低长期呼吸发病率。