静脉收缩面积测量通过三维心声回声学,以评估用一种新,快速和可靠的方法来评估腹重度
Mehrnoush Toufan1, Dina Ashouri1, Sina Hamzehzadeh2
1Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
BMC cardiovascular disorders
|May 9, 2025
概括
这项研究表明,一种简化的3D透食管心声学方法可以准确地评估额头回的严重程度. 这种技术与标准的2D方法相对应,为临床决策提供了有价值的替代方案.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 心声回声扫描 (Echocardiography) 是一种心声回声扫描.
背景情况:
- 心声图是对额头肌反 (MR) 评估的标准.
- 二维心声回声 (2DE) 有其局限性.
- 三维回声心脏图 (3DE) 可以克服这些问题,但耗时.
研究的目的:
- 引入和评估一种简化,准确的3D心声回声学方法来评估MR的严重程度.
- 为了比较3D横食管心声学 (TEE) 与2D横食管心声学 (TTE).
主要方法:
- 53名显著MR患者接受了2DE TTE和3D TEE.
- 在2DE和3DE方法之间比较了MR严重程度.
- 静脉收缩区域 (VCA) 的直接平面测量 (DP) 与3D多平面重建 (MPR) 进行了比较.
主要成果:
- 使用DP的3DVCA与MR严重程度的2D方法有显著的相关性 (p=0.006).
- 在3D DP和3D MPR衍生的VCA之间发现了强烈的相关性 (r=0.97,p=0.0001).
- 3D DP与2DE MRVC直径 (r=0.503,p=0.0001) 也相关联.
结论:
- 3D TEE对于MR严重程度和机制的评估是有价值的,特别是当TTE不足时.
- 提出的简化3D TEE方法 (直接平面测量) 是一个有用的选择.
- 3D直接平面测量显示了与2DE和3DMPRVCA的可接受相关性.
相关概念视频
Assessment of blood pressure in brachial artery(one-step method)
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:
Assessment of blood pressure in brachial artery(two-step method)
Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
Assessing Blood pressure using a doppler ultrasound
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:
Assessment of the Abdomen II: Percussion
Percussion is a fundamental technique used to assess the liver, spleen, and abdominal organs by tapping the abdomen and interpreting the resulting sounds. This method helps identify fluid, distention, and masses through variations in sound, such as the high-pitched tympany of air-filled areas and the dullness of solid masses. Understanding how to percuss these organs provides valuable information for healthcare professionals in diagnosing conditions early.
Percussion
Percussion is an essential...
Percussion
Percussion is an essential...
Assessment of the Cardiovascular System III: Palpation
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 the...
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 the...
Imaging Studies for Cardiovascular System II:Types of Echocardiography
Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...


