执行综合性 Carotid 双重检查的实用方法
Carol Mitchell1, Stavros Agorastos2, Clark Garcia3
1University of Wisconsin-Madison, School of Medicine and Public Health, Department of Medicine, Madison, Wisconsin.
概括
本指南详细介绍了一项针对动脉和脊椎动脉的综合双重超声检查方案. 它涵盖成像技术,多普勒分析和斑块评估,以准确诊断.
科学领域:
- 血管超声波是指血管超声波.
- 医学成像技术 医学成像技术
- 脑血管诊断 脑血管诊断
背景情况:
- 动脉和脊椎动脉对于大脑的血液供应至关重要.
- 双重超声波是评估这些血管的主要非侵入性工具.
- 标准化协议确保了全面和可重复的评估.
研究的目的:
- 概述一个详细的双重超声成像协议,用于动脉和脊椎动脉.
- 介绍必要的二维成像,多普勒和测量技术.
- 在动脉双重检查的背景下,审查斑块分级和分类.
主要方法:
- 使用二维B模式成像用于解剖视觉化.
- 使用多普勒超声波 (彩色,光谱) 来评估血液流动的速度和方向.
- 实施标准化测量技术来测量血管直径和狭窄.
- 应用已确定的标准来分类和分类动脉样硬化斑块.
主要成果:
- 该方案提供了一种系统的方法,用于动脉和脊椎动脉超声波.
- 详细介绍了最佳图像采集和数据分析的具体技术.
- 斑块的特征 (回声性,表面规律性) 与狭窄症的严重程度有关.
结论:
- 一个全面的双重超声程序对于准确的脑血管评估至关重要.
- 标准化的成像和分析提高了诊断信心和患者管理.
- 了解斑块形态学有助于对中风风险分层.
相关概念视频
Assessing Blood pressure using a doppler ultrasound
2.3K
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
2.3K
Imaging Studies for Cardiovascular System V: CT
279
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
279
Assessment of the Cardiovascular System II: Inspection
788
Inspection is the initial step in assessing the cardiovascular system. It involves a detailed visual examination that provides crucial information about a patient's circulatory and cardiac health. This systematic process, conducted from head to toe, helps identify signs of cardiovascular conditions by observing physical appearance, skin and mucous membranes, jugular and carotid pulsations, chest symmetry, and the condition of the extremities.
Head and Neck
Head and Neck
788
Assessment of apical radial pulse
1.2K
Apical-Radial (A-R) Pulse Assessment
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
1.2K
Assessment of the Cardiovascular System III: Palpation
1.0K
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
1.0K
Assessment of blood pressure in brachial artery(one-step method)
1.1K
This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Prepare for the Procedure:
1.1K


