Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Three-dimensional vectorcardiography to predict CRT-responder].

W Koglek1, J Brandl, A Oberbichler

  • 12 Medizinische Abteilung, Landeskrankenhaus Klagenfurt, St.-Veiter-Strasse 47, 9020, Klagenfurt, Osterreich.

Herzschrittmachertherapie & Elektrophysiologie
|April 7, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Impact of mapping points in high-density mapping of the left atrium.

Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing·2019
Same author

Interdisciplinary consensus on indications for transfemoral transcatheter aortic valve implantation (TF-TAVI) : Joint Consensus Document of the Arbeitsgemeinschaft Leitende Kardiologische Krankenhausärzte e.V. (ALKK) and cooperating Cardiac Surgery Departments.

Clinical research in cardiology : official journal of the German Cardiac Society·2019
Same author

[Septicemia and endocarditis with multiple implants : CIED, TAVI, MK clip and LAA occluders].

Herzschrittmachertherapie & Elektrophysiologie·2019
Same author

Comparison of pre-emptive butorphanol or metamizole with ketamine +medetomidine and s-ketamine + medetomidine anaesthesia in improving intraoperative analgesia in mice.

Laboratory animals·2018
Same author

The gold-standard genome of <i>Aspergillus niger</i> NRRL 3 enables a detailed view of the diversity of sugar catabolism in fungi.

Studies in mycology·2018
Same author

[Leadless endocardial ultrasound based left ventricular stimulation : WISE CRT System: alternative to conventional methods].

Herzschrittmachertherapie & Elektrophysiologie·2018
Same journal

[Extrasystoles in endurance athletes].

Herzschrittmachertherapie & Elektrophysiologie·2026
Same journal

[AI-Assisted ECG diagnostics : Classical test statistics still apply].

Herzschrittmachertherapie & Elektrophysiologie·2026
Same journal

[Perioperative complications during transvenous pacemaker and defibrillator implantation].

Herzschrittmachertherapie & Elektrophysiologie·2026
Same journal

Herzschrittmachertherapie & Elektrophysiologie·2026
Same journal

[Late complications after atrial fibrillation ablation : Diagnosis and management].

Herzschrittmachertherapie & Elektrophysiologie·2026
Same journal

[Position paper of the German Society of Cardiology-quality criteria for performing catheter ablation of atrial fibrillation: executive summary].

Herzschrittmachertherapie & Elektrophysiologie·2026
See all related articles

Cardiac resynchronization therapy (CRT) helps heart failure patients, but not all respond. Vector ECG analysis may predict response by identifying areas with delayed electrical activation, guiding better patient selection for CRT.

Area of Science:

  • Cardiology
  • Electrophysiology
  • Medical Imaging

Context:

  • Congestive heart failure (CHF) treatment often involves cardiac resynchronization therapy (CRT).
  • A significant portion of patients do not respond to CRT, limiting its effectiveness.
  • Current predictors like LBB, QRS width, and echocardiography lack accuracy in forecasting hemodynamic response.

Purpose:

  • To explore the potential of vector electrocardiogram (VECG) analysis for predicting hemodynamic response to CRT.
  • To investigate if VECG parameters can identify patients likely to benefit from CRT.
  • To develop a novel method for improving patient selection for CRT.

Summary:

  • Vector ECG analysis offers insights into electrical excitation patterns, including areas of late activation and varying depolarization speeds.

Related Experiment Videos

  • Late electrical activation in specific areas is hypothesized to correlate with delayed mechanical contraction.
  • Algorithms analyzing VECG time, area, and speed may differentiate CRT responders from non-responders.

    • Impact:

    • Potential to improve patient selection for CRT, optimizing treatment outcomes.
    • May reduce the number of non-responding patients undergoing unnecessary therapy.
    • Offers a new diagnostic tool for predicting CRT efficacy in heart failure management.