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基底动脉的第二季度查:使用慢流HD的新方法
Zhengfeng Zhu1, Hezhou Li1, Ming Wang1
1Ultrasound Department, Zhengzhou University Third Hospital and Henan Province Women and Children's Hospital, Zhengzhou, China.
概括
这项研究引入了一种新的跨腹部超声波方法,用于评估胎儿基底动脉在怀孕的第二个三个月. 这种技术成功地确定了所有胎儿的基底动脉,有助于产前查.
科学领域:
- 医疗成像医学成像
- 胎儿超声波检查 胎儿超声波检查
- 神经声波扫描 (Neurosonography) 是一种神经声波扫描.
背景情况:
- 基底动脉的产前超声波评估是具有挑战性的,因为探头操纵的技术困难.
- 关于在产前期对基底动脉进行评估的数据有限.
研究的目的:
- 描述一种使用缓慢流动高清 (HD) 成像用于胎儿基底动脉查的新型跨腹腔超声波方法.
- 确定第二个三个月基底动脉评估的可行性和初步发现.
主要方法:
- 总共有49名接受第二季度查的妇女被纳入.
- 通过缓慢流动的HD超声波采用横腹部方法来可视化基底动脉,识别"Y"标志.
- 多普勒测速法用于测量基底动脉中峰值缩速度 (PSV).
主要成果:
- 在所有49个胎儿 (妊娠年龄20-26周) 中,基底动脉成功被确定.
- 基底动脉的平均PSV为15.8厘米/秒.
- 随着妊娠年龄的增长,观察到PSV的轻微增加.
结论:
- 一种使用慢流高清成像的新型跨腹腔超声波方法,可以有效评估胎儿基底动脉.
- 这种方法是可行的查基底动脉在第二个三个月的扫描.
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