相关实验视频
Updated: Oct 2, 2026

08:09
Transthoracic Echocardiography in Mice
Published on: May 28, 2010
概括
在成人中,subxiphoid心声学有效测量右心室壁厚度 (RVWT). 这种方法对于诊断右心室缩是有价值的,显示过载条件的显著增加.
科学领域:
- 心脏病学 心脏病学
- 诊断成像 诊断成像 诊断成像
背景情况:
- 评估右心室壁厚度 (RVWT) 对于诊断心脏疾病至关重要.
- 传统方法在常规临床实践中可能存在局限性.
研究的目的:
- 评估subxiphoid回声心脏成年人测量RVWT的可行性和诊断效用.
- 为了将心声声学衍生的RVWT与侵入性血液动力学测量相关联.
主要方法:
- 在96名成年患者中进行了subxiphoid回声心脏成像.
- 在90.6%的病例中,实现了对右心室壁的充分可视化.
- 在正常个体和患有各种心室过载条件的患者组之间比较了RVWT测量. 在32名患者中进行了右心导管治疗.
主要成果:
- 在大多数患者 (90.6%) 中,subxiphoid回声心电图提供了足够的可视化.
- 正常的RVWT平均为0.34厘米,在左心室过载方面没有显著差异.
- 在右心室压力和体积过载组观察到显著增加的RVWT (P < 0.001).
- 在回声心脏图像RVWT和右心室缩压峰值之间发现了强烈的相关性 (r = 0.84).
结论:
- 潜体回声心电图是测量成人RVWT的可行和可靠方法.
- 该技术对于诊断右心室缩是有用的.
- 声心图RVWT测量与侵入性压力数据相对应得很好.
相关概念视频
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