Kumar Rakesh, Mathur Aviral, Kumar Sunil, Gupta Nishkarsh, Kumar Neera G, Gupta Ekta
Department of Anesthesiology and Intensive Care, Maulana Azad Medical College and Lok Nayak Hospital, New Delhi, India.
President, Airway Management Foundation, India.
J Anaesthesiol Clin Pharmacol. 2022 Jan-Mar;38(1):143-147. doi: 10.4103/joacp.JOACP_140_20. Epub 2021 Sep 21.
Blind nasal intubation (BNI) has been around for over a century now. Many clinicians advocate it as an "old-is-gold" skill, which can be performed without any adjuncts in cases where visualization of larynx is a problem. Even today, BNI not only comes handy in resource-limited centers, it may also come to the rescue of airway managers in well-equipped centers. However, in the century since it was first described, there have been other major developments in the field of airway management and BNI as a skill has taken a backseat when it comes to a priority order. More so because it is limited by modalities to teach and train as most of the available manikins, which are otherwise phenomenal when it comes to imitating anatomy and overall attention to detail of a human airway, suffer terribly in one basic aspect needed to teach, train, and learn BNI-"they" cannot breathe! Attempts have been made to fabricate some manikins on these lines. But what if they can not only breathe but breathe out CO as well! We describe a simple method whereby we created a "CO breathing" manikin and tested it in an Airway Management Workshop with 105 participants, and then evaluated it under controlled conditions in 20 volunteers. We got very encouraging results and realized that our manikin makes the teaching and training of BNI very interesting and attractive by simulating the actual clinical scenario. We feel that it has the potential of reinventing the valuable skill of BNI.
盲探经鼻气管插管(BNI)至今已有一个多世纪的历史了。许多临床医生将其推崇为一项“经典永存”的技能,在喉部可视困难的情况下,无需任何辅助设备即可进行。即便在今天,BNI不仅在资源有限的中心能派上用场,在设备精良的中心,它也可能会成为气道管理人员的救星。然而,自首次被描述以来的这一个世纪里,气道管理领域出现了其他重大进展,BNI作为一项技能在优先顺序上已退居次席。更重要的是,它在教学和培训方式上受到限制,因为大多数现有的人体模型在模仿解剖结构以及对人体气道细节的整体关注方面堪称出色,但在教授、培训和学习BNI所需的一个基本方面却表现糟糕——“它们”不会呼吸!人们已尝试按照这些思路制作一些人体模型。但要是它们不仅能呼吸,还能呼出二氧化碳呢!我们描述了一种简单的方法,通过该方法我们制作了一个“能呼出二氧化碳的呼吸”人体模型,并在一个有105名参与者的气道管理研讨会上对其进行了测试,然后在20名志愿者身上进行了受控条件下的评估。我们得到了非常令人鼓舞的结果,并意识到我们的人体模型通过模拟实际临床场景,使BNI的教学和培训变得非常有趣且具有吸引力。我们认为它有潜力重塑BNI这项宝贵技能。