3D心声成像和CMR成像用于评估右心室功能和三腹的严重程度
Philipp M Doldi1,2, Ludwig T Weckbach1,2, Nicola Fink3
1Medizinische Klinik und Poliklinik I, Klinikum der Universität München, Munich, Germany (P.M.D., L.T.W., L.S., C.E., J.H.).
Circulation. Cardiovascular imaging
|March 21, 2025
概括
3D回声心力学 (3DE) 准确地评估三腹 (TR) 的严重程度,优于2D回声心力学 (2DE) 并显示与心脏磁共振成像 (CMR) 的高度一致性. 一个新的基于CMR的TR严重性分级方案得到了验证.
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:
- 三回 (TR) 与增加的死亡率有关,并且由于成像限制,往往被诊断不足.
- 常规的2D心声回声 (2DE) 显示频繁的不同意心磁共振成像 (CMR) 的TR严重程度分类.
- 由于缺乏标准化的分级方案,3D心声回声 (3DE) 对TR评估的价值是未知的.
研究的目的:
- 为了比较2DE,3DE和CMR在评估TR严重性的准确性.
- 提出和验证一个适应的5级分级方案TR严重程度使用CMR.
主要方法:
- 在导出 (n=91) 和验证 (n=53) 队列中分析了144名具有症状TR的患者.
- 多模式成像,包括跨胸部2DE,跨食道3DE和CMR.
- 提议的基于5类CMR的TR严重性分级方案的外部验证.
主要成果:
- 3DE对TR严重程度的分级与CMR高度相关 (87%一致性),显著优于2DE (68%一致性).
- 与CMR相比,2DE的准确性最低 (34.5%),TR严重程度经常被高估.
- 3DE和CMR (κ=0.63) 之间的一致性很大,高于2DE和CMR (κ=0.41).
结论:
- 3DE提供了TR严重程度的准确评估,与CMR.相比.
- 拟议的基于CMR的5类TR严重性分级方案显示了高准确性和外部有效性.
相关概念视频
01:17Imaging Studies for Cardiovascular System I:Echocardiography
280
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
280
01:20Imaging Studies for Cardiovascular System II:Types of Echocardiography
215
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...
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...
215
01:20Imaging Studies for Cardiovascular System III: X-Ray
118
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
118