Morley Colin J
Neonatology. 2018;113(4):387-392. doi: 10.1159/000487614. Epub 2018 May 31.
Stabilisation and resuscitation of babies at birth is one of the most frequently performed procedures and requires considerable skill. If it is not done well, the baby may suffer prolonged hypoxia and bradycardia. Over the last few years there has been a growing interest in carefully evaluating an infant's condition at birth and the details of what is happening during resuscitation. Clinical assessment of an infant at this time is difficult and often inaccurate. Assessments of heart rate, colour, chest excursions, mask leak, tidal volume, inflation and expiration times, endotracheal intubation, and spontaneous breathing are imprecise. Detailed monitoring of gas flow in and out of the baby, integrated to tidal volume and used to calculate the leak around the face mask or endotracheal tube, together with ventilation pressures, pulse oximetry, ECG, and capnography add objectivity to the clinical assessments. These physiological parameters can be used directly to guide care but are also very useful for debriefing, feedback, audit, teaching, and research. With simultaneous video recording of the resuscitation it is possible to see exactly what is happening during the procedure. Endotracheal intubation is a difficult skill to learn and teach. However, this is now much easier with video laryngoscopy showing the intubator and supervisors exactly what is happening at the larynx.
出生时对婴儿进行稳定和复苏是最常执行的操作之一,需要相当的技能。如果操作不当,婴儿可能会遭受长时间的缺氧和心动过缓。在过去几年中,人们越来越关注在出生时仔细评估婴儿的状况以及复苏过程中发生的具体情况。此时对婴儿进行临床评估很困难,而且往往不准确。对心率、肤色、胸廓起伏、面罩漏气、潮气量、吸气和呼气时间、气管插管以及自主呼吸的评估都不准确。对进出婴儿的气体流量进行详细监测,并结合潮气量用于计算面罩或气管导管周围的漏气情况,同时结合通气压力、脉搏血氧饱和度测定、心电图和二氧化碳描记术,可为临床评估增添客观性。这些生理参数可直接用于指导护理,但对汇报、反馈、审核、教学和研究也非常有用。通过同时对复苏过程进行视频记录,可以确切看到操作过程中发生的情况。气管插管是一项难学难教的技能。然而,现在有了视频喉镜,插管者和指导者可以清楚看到喉部的情况,气管插管就容易多了。