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相关概念视频

Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...

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Short- and long-term mortality for patients undergoing primary angioplasty for acute myocardial infarction.

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Phosphorylation of p22phox is mediated by phospholipase D-dependent and -independent mechanisms. Correlation of NADPH oxidase activity and p22phox phosphorylation.

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相关实验视频

Updated: Jun 28, 2026

Three-Dimensional Echocardiographic Method for the Visualization and Assessment of Specific Parameters of the Pulmonary Veins
06:48

Three-Dimensional Echocardiographic Method for the Visualization and Assessment of Specific Parameters of the Pulmonary Veins

Published on: October 28, 2020

左冠状动脉的Lordotic右后斜投影:特殊解剖学的特殊视图

D T Arani, I L Bunnell, D G Greene

    Circulation
    |September 1, 1975
    PubMed
    概括

    一个lordotic右后斜投影改善左冠状动脉的可视化. 这种技术提高了动脉图学评估,增加了最少的手术时间.

    科学领域:

    • 心血管成像 - 心血管成像
    • 辐射解剖学解剖学 辐射解剖学解剖学

    背景情况:

    • 对左冠状动脉的准确评估对于诊断冠状动脉疾病至关重要.
    • 标准投影可能并不总是为所有冠状动脉段提供最佳可视化.

    研究的目的:

    • 介绍和评估用于左冠状动脉动脉谱的Lordotic右后斜 (RPO) 投影.
    • 评估这个投影在改善冠状动脉段的分离方面的实用性.

    主要方法:

    • 主体RPO投射是通过结合角和患者旋转到RPO位置来实现的.
    • 这项技术是在左冠状动脉动脉造影期间应用的.

    主要成果:

    • 主角的RPO投影有效地分离了左侧主要冠状动脉,左侧前沿下降动脉和环动脉.
    • 这在左前下垂动脉走向早期切法拉德的情况下尤其有益.

    结论:

    • 隆多的RPO投影是左冠状动脉动脉谱的宝贵补充.
    • 它极小地增加了手术时间 (不到两分钟),同时显著提高了动脉图学评估.

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