相关实验视频

Updated: Sep 8, 2025

Four-Dimensional Computed Tomography-Guided Valve Sizing for Transcatheter Pulmonary Valve Replacement

Four-Dimensional Computed Tomography-Guided Valve Sizing for Transcatheter Pulmonary Valve Replacement

Published on: January 20, 2022

三角狭窄症中的三维成像的价值:一个案例系列

Mahmoud Abdelnabi¹, Abdallah Almaghraby², Ramzi Ibrahim³

¹Department of Cardiovascular Medicine, Mayo Clinic, Phoenix, Arizona, USA., Phoenix, United States. Abdelnabi.Mahmoud@mayo.edu.

The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology

|July 30, 2025

概括

与2DE相比,三维回声心脏图 (3DE) 提供了三管 (TV) 狭窄的优越可视化,准确地识别了指导管融合和亚管加厚,以进行精确的诊断.

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:

风湿性三狭窄症 (TS) 往往是由于传统成像的局限性而迟迟诊断出来的.
二维回声心脏图 (2DE) 在TS诊断中可能会产生误导性影响,特别是与三管吐 (TR) 并存时.
2DE缺少对于全面的三门 (TV) 评估至关重要的面部视图.

研究的目的:

突出3DE在评估电视狭窄症中的诊断实用性.
用先进的心声回声学来区分类风湿性电视狭窄症与其他病因.
强调3DE在评估电视形态和孔面积方面的作用.

主要方法:

采用了一种案例系列方法.
在患有电视狭窄症的患者中比较2DE和3DE发现.
专注于用3DE确定类风湿性电视狭窄症的关键特征.

主要成果:

3DE有效地可视化 commissural 融合和亚膜加厚,这是 TS 的关键指标.
3DE可以准确地追踪电视孔区域,无论TR的严重程度如何.
风湿性电视狭窄症表现出明显的特征,可以通过3DE清晰可视化.

结论:

2DE在准确诊断电视狭窄症方面存在固有的局限性.
3DE提供了电视的基本面观和详细的形态评估.
3DE对于全面的电视疾病评估至关重要,它补充了2DE,用于精确的诊断和管理.

关键词:

欧盟委员会的融合.风湿性心脏病是一种心脏病.三维心声回声 (3DE)三管狭窄症是指三管狭窄症.三管门的三管门三椎门的区域三椎门的区域二维回声心脏图 (2DE)

更多相关视频

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography

Published on: October 28, 2020

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

Published on: February 8, 2022

相关概念视频

Imaging Studies for Cardiovascular System III: X-Ray

Imaging Studies for Cardiovascular System III: X-Ray

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...

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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...

Mitral Stenosis III: Medical Management

Mitral Stenosis III: Medical Management

Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...

Acute Coronary Syndrome III: Diagnostic Studies

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...

Imaging Studies for Cardiovascular System I:Echocardiography

Imaging Studies for Cardiovascular System I:Echocardiography

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,...