相关实验视频

Updated: Jul 26, 2025

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

Published on: February 8, 2022

实时三维心声谱在跨导管大动脉植入过程中的应用和评估

Jing Li, Xi Yu, Xiaojing Ma

Alternative therapies in health and medicine

|June 15, 2023

概括

实时三维回声心脏学有效评估大动脉损伤,并指导左心室质量指数的确定,显示显著的临床价值.

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:

大动脉损伤需要在干预之前和之后进行精确的评估.
透导管大动脉植入 (TAVI) 是对大动脉疾病的常见治疗方法.
实时三维心声回声 (RT3DE) 提供了先进的可视化功能.

研究的目的:

评估RT3DE在评估大动脉膜病变中的实用性.
使用RT3DE测定TAVI后左心室参数的变化.
探索RT3DE在识别患有术后并发症风险的患者中的作用.

主要方法:

包括61名接受TAVI治疗的患者和55名健康对照患者.
在手术前和TAVI后1周和1个月进行RT3DE.
分析了左心室体积,喷射率,质量指数和最大速度.

主要成果:

与对照人群相比,TAVI患者的手术前左心室体积,质量指数和速度都增加了.
在TAVI后观察到这些参数的显著减少.
RT3DE确定了大动脉狭窄和缺陷之间的差异,与术后并发症相关.

结论:

RT3DE是评估大动脉膜病变的宝贵工具.
在TAVI之后,RT3DE精确监测左心室重塑.
RT3DE有助于预测术后并发症和指导临床决策.

更多相关视频

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

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation

Published on: June 3, 2018

相关概念视频

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...

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,...