Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Cardiomyopathy V: Interprofessional Care01:29

Cardiomyopathy V: Interprofessional Care

489
Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
489
Cardiac Catheterization III: Left Heart Catheterization01:24

Cardiac Catheterization III: Left Heart Catheterization

793
Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
793
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

605
Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
605
Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

416
Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
416
Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

1.2K
Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
1.2K
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

3.3K
The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
3.3K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Indian Society of Periodontology Good Clinical Practice Recommendations for dental pain management and use of analgesics.

Journal of Indian Society of Periodontology·2026
Same author

Strategic beginnings: In to continued traditions.

Journal of Indian Society of Periodontology·2026
Same author

Outcomes of acute kidney injury in critically ill adults with tropical acute febrile illness: Prospective observational study.

World journal of critical care medicine·2026
Same author

Pharmaco-Epigenomic response of Pimozide is mediated through miR-2909.

Integrative biology : quantitative biosciences from nano to macro·2026
Same author

Clarifications: NEPTUNE Study.

Indian pediatrics·2026
Same author

A unique infective etiology for cardiomyopathy in a South Asian patient.

Journal of cardiology cases·2026

相关实验视频

Updated: Feb 18, 2026

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
12:45

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing

Published on: December 11, 2017

11.1K

左捆心脏再同步治疗与左捆优化心脏再同步治疗对比.

Chinmay Parale1, Suresh Kumar Sukumaran1, Dinakar Bootla1

  • 1Department of Cardiology, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.

Indian pacing and electrophysiology journal
|February 16, 2026
PubMed
概括
此摘要是机器生成的。

在心脏再同步疗法 (LB-CRT) 中添加冠状动脉鼻导致左束支部区域节奏,与标准LB-CRT相比,没有显示额外的益处. 左束优化CRT (LOT-CRT) 在非缺血性心肌病和LBBB.患者中显示了类似的结果.

关键词:
心脏再同步治疗心脏再同步治疗导电系统的节奏调节心声回声扫描 (Echocardiography) 是一种心声回声扫描.左捆分支机构地区步行步行.没有缺血性心肌病变性

更多相关视频

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System
10:17

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System

Published on: April 11, 2025

1.9K
Rat Model of Right-Sided Cardiac Remodeling and Arrhythmia Using Pulmonary Artery Banding
10:39

Rat Model of Right-Sided Cardiac Remodeling and Arrhythmia Using Pulmonary Artery Banding

Published on: August 30, 2024

1.4K

相关实验视频

Last Updated: Feb 18, 2026

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
12:45

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing

Published on: December 11, 2017

11.1K
Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System
10:17

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System

Published on: April 11, 2025

1.9K
Rat Model of Right-Sided Cardiac Remodeling and Arrhythmia Using Pulmonary Artery Banding
10:39

Rat Model of Right-Sided Cardiac Remodeling and Arrhythmia Using Pulmonary Artery Banding

Published on: August 30, 2024

1.4K

科学领域:

  • 心脏病学 心脏病学
  • 电子生理学 电子生理学
  • 心脏节拍是因为心脏节拍.

背景情况:

  • 左捆分支区域步调 (LB-CRT) 是一种CRT技术.
  • 左束优化CRT (LOT-CRT) 涉及到添加冠状动脉鼻导致LB-CRT.
  • 需要对LOT-CRT相比LB-CRT的潜在附加好处进行调查.

研究的目的:

  • 为了比较LB-CRT和LOT-CRT之间的心声回声和临床结果.
  • 评估LOT-CRT在患有特定心脏病的患者中的疗效.

主要方法:

  • 进行了一项单中心随机对照试验.
  • 包括非缺血性心肌病和LBBB (LVEF<35%) 的患者.
  • 参与者被随机分配到LB-CRT或LOT-CRT,并在6个月后进行随访.

主要成果:

  • 在LB-CRT (15.7 ± 12.8%) 和LOT-CRT (11.4 ± 14.2%) 之间,LVEF变化没有显著差异.
  • 响应率是可比的:LB-CRT的72.7%和LOT-CRT的71.4%.
  • LVESV和6分钟步行距离在两组之间没有显著差异.

结论:

  • 在非缺血性心肌病和LBBB患者中,LOT-CRT与LB-CRT相比没有提供额外的益处.
  • 在这种患者群体中,标准LB-CRT与LOT-CRT同样有效.