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相关概念视频

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Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
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相关实验视频

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评估胎儿肺部在各种妊娠周的发育,使用二维剪波弹性图形.

Danyi Liu1, Qiuxia Jiang2, Ziwei Xu1

  • 1Department of Ultrasound, Second Affiliated Hospital of Fujian Medical University, Quanzhou, China.

Quantitative imaging in medicine and surgery
|August 15, 2024
PubMed
概括
此摘要是机器生成的。

二维剪切波弹性图 (2D-SWE) 不侵入地评估胎儿肺部的发育. 这种技术在描绘妊娠周的肺部成熟度方面表现出有希望,与组织学发现相关.

关键词:
贝塔贝塔是什么意思 贝塔贝塔是什么意思组织学 组织学 组织学肝脏 肝脏 肝脏 肝脏 肝脏 肝脏肺 肺 肺 肺 肺 肺 肺 肺 肺两维剪波弹性图 (2D-SWE)

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Last Updated: Jun 16, 2025

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科学领域:

  • 产科和妇科 产科和妇科
  • 胎儿医学 胎儿医学
  • 医疗成像医学成像

背景情况:

  • 对胎儿肺部发育的非侵入性评估对于理解产前生长至关重要.
  • 二维剪切波弹性图 (2D-SWE) 测量了组织硬度,为肺成熟提供了潜在的见解.

研究的目的:

  • 探索2D-SWE在评估胎儿肺部发育和成熟度方面的实用性.
  • 为了将弹性图测量与妊娠年龄和组织学肺部发育阶段相关联.

主要方法:

  • 一项前性队列研究,涉及300例正常怀孕和15例诱导分娩病例.
  • 2D-SWE用于测量胎儿肺和肝脏在妊娠周的弹性.
  • 进行了回归分析和与诱导分娩病例的组织学数据进行比较.

主要成果:

  • 胎儿肺和肝的弹性,以及它们的比率,随着妊娠周的变化而显著变化 (P<0.05).
  • 肺弹性初步增加,随后下降 (R2=0.41),而肝弹性稳步增加 (R2=0.37).
  • 在2D-SWE预测的肺部发育和组织学阶段之间发现了71.4%的一致性.

结论:

  • 2D-SWE是一种可行的非侵入性方法,用于评估胎儿肺部成熟度.
  • 弹性图测量与妊娠年龄相关,可以预测肺部发育阶段.