相关实验视频

Updated: Jun 4, 2025

Primary Outcome Assessment in a Pig Model of Acute Myocardial Infarction

Primary Outcome Assessment in a Pig Model of Acute Myocardial Infarction

Published on: October 14, 2016

在急性缺血性中风时,心声回声学参数的预后和诊断意义

Bo Yang¹, Yanni Wu², Manli Lu³

¹Department of Anesthesiology, The Second Affiliated Hospital of Soochow University, Suzhou City, Jiangsu Province, China.

Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association

|January 3, 2025

概括

早期减小的透析中枢速度 (E值) 预测急性缺血性中风 (AIS) 的不良结果. 左心房储压力 (LASr-c) 是识别心血管血栓性中风的关键指标.

科学领域:

心脏病学心脏病学
神经学神经学
医疗成像医学成像

背景情况:

急性缺血性中风 (AIS) 对健康构成重大风险.
确定中风病因,特别是心血管血栓源,对于有效的治疗和预防至关重要.
心声谱在评估心脏功能和结构方面发挥着至关重要的作用.

研究的目的:

评估AIS患者的胸前回声心电图 (TTE) 和3D斑点追踪回声心电图 (3D STE) 的预后价值.
确定这些回声心脏学参数在区分心血管血栓性中风与其他类型的中风中的有用性.

主要方法:

301名AIS患者接受了TTE和3D STE.
评估了心脏功能,结构和左心房张力.
根据功能性结果分组患者;逻辑回归和ROC曲线分析了不良结果和心血管栓塞性中风的预测因素.

主要成果:

降低的E值独立地与解除和AIS后3个月的不良结果有关.
E值提高了对不良结果的预测.
左心房直径 (LAD) 和左心房储周围应变 (LASr-c) 显示了心血管血栓性中风的最高诊断性能 (AUC = 0.705和0.766,分别).

结论:

降低的E值与AIS患者的不良结果有关.
LAD和LASr-c是诊断心血管栓塞性中风的有价值的心声学参数.

关键词:

急性缺血性中风是一次急性缺血性中风.心血管血栓性中风是如何发生的差异诊断是一种差异诊断.心声回声扫描 (Echocardiography) 是一种心声回声扫描.预测预测预测预测三维斑点跟踪回声心脏图谱立体斑点跟踪回声心脏图

更多相关视频

Histological Quantification of Chronic Myocardial Infarct in Rats

Histological Quantification of Chronic Myocardial Infarct in Rats

Published on: December 11, 2016

Transthoracic Echocardiography to Assess Post-Resuscitation Left Ventricular Dysfunction After Acute Myocardial Infarction and Cardiac Arrest in Pigs

Transthoracic Echocardiography to Assess Post-Resuscitation Left Ventricular Dysfunction After Acute Myocardial Infarction and Cardiac Arrest in Pigs

Published on: July 12, 2022

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,...