使用超声波测量气管的挑战:简要报告
Helen Newman1,2, Jodi Allen3,4, Madan Narayanan5
1Division of Surgery and Interventional Science, University College London, Royal Free Hospital, 3rd Floor, Pond Street, London, NW3 2QG, UK. helen.newman3@nhs.net.
Critical care (London, England)
|July 2, 2025
概括
超声波可以通过识别内气管壁及其反射来测量气管直径,克服空气工件的挑战. 这种技术有助于选择适当的气管切除管大小,以获得更好的患者结果.
科学领域:
- 医学成像医学成像
- 人体解剖学 解剖学 解剖学
- 重症监护医药重症监护医药重症监护医药重症监护医药
背景情况:
- 气管切除术是一种常见的重症监护手术,需要精确的气道测量.
- 超声波是一种床边工具,有潜力进行呼吸道评估,但空气会导致人造物质.
- 缺少指导存在于气管声学和测量.
研究的目的:
- 为了描述内气管壁的声解剖学.
- 用超声波来确定气管直径测量的参考点.
主要方法:
- 一项使用猪,羊和人类气管的探索性研究.
- 气管被淹没,以消除空气工件,以获得更清晰的图像.
- 对洪水和干燥标本进行比较,以确定解剖学标志和测量点.
主要成果:
- 内气管壁看起来像一个明亮的前线,被化或横向遮蔽.
- 在空气柱中观察到气管和周围结构的镜像.
- 开发了一种使用气管外边和其反射的测量方法.
结论:
- 独特的超声波特征可以识别气管环.
- 内气管宽度可以通过平均外部边界和反射直径来估计.
- 需要进一步的临床研究来验证患者的准确性和可靠性.
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