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 Concept Videos

Electrophysiology of Normal Cardiac Rhythm01:19

Electrophysiology of Normal Cardiac Rhythm

10.2K
The normal cardiac rhythm is a synchronized electrical activity that facilitates the regular and coordinated contraction of the heart muscle. This process is essential for efficient blood circulation throughout the body. The fundamental elements involved in establishing and maintaining this rhythm include the unique electrical properties of cardiac muscle cells, the sinoatrial (SA) node's pacemaker function, the specialized conducting system, and the ionic mechanisms underlying each phase...
10.2K
Dysrhythmias IV: Characteristics of Bradyarrhythmias01:18

Dysrhythmias IV: Characteristics of Bradyarrhythmias

745
Bradyarrhythmias are cardiac rhythm disorders characterized by a slower-than-normal heart rate, typically defined as fewer than 60 beats per minute. Some of which are discussed here:Sinus BradycardiaSinus bradycardia presents a heart rate lower than 60 beats per minute, with a regular rhythm originating from the SA node. The ECG typically shows normal P waves preceding each QRS complex, a normal PR interval (0.12 to 0.20 seconds), and a normal QRS duration (0.06 to 0.10 seconds).First-Degree AV...
745

You might also read

Related Articles

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

Sort by
Same author

UHF-ECG Outperforms QRS Duration and Morphology in Predicting Responders to Biventricular Cardiac Resynchronization Therapy.

JACC. Clinical electrophysiology·2026
Same author

Conduction System Disease: Fascicles to Complete Block.

JACC. Case reports·2026
Same author

Anatomical considerations for left bundle branch area pacing.

Heart rhythm·2026
Same author

Long-term performance of conduction system pacing in patients with congenital heart disease.

Heart rhythm·2026
Same author

Optimal pace timing for left bundle branch area pacing with or without an additional LV lead: results from the CSPOT study.

Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology·2026
Same author

Safety and performance of a novel ICD lead for left bundle branch area pacing: Results from the ASCEND CSP trial.

Heart rhythm·2026

Related Experiment Video

Updated: Mar 17, 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

Anatomical approach to permanent His bundle pacing: Optimizing His bundle capture.

Pugazhendhi Vijayaraman1, Gopi Dandamudi2

  • 1Geisinger Heart Institute, Wilkes Barre, PA.

Journal of Electrocardiology
|July 27, 2016
PubMed
Summary

Permanent His bundle pacing offers a physiological alternative to conventional right ventricular pacing for patients with conduction disease. Understanding His bundle anatomy is key to achieving optimal pacing outcomes.

Keywords:
His bundle pacingIntra-Hisian AV blockNonselective His bundle pacingSelective His bundle pacing

More Related Videos

Optocardiography and Electrophysiology Studies of Ex Vivo Langendorff-perfused Hearts
09:52

Optocardiography and Electrophysiology Studies of Ex Vivo Langendorff-perfused Hearts

Published on: November 7, 2019

13.9K
Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction
06:57

Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction

Published on: January 31, 2019

15.5K

Related Experiment Videos

Last Updated: Mar 17, 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
Optocardiography and Electrophysiology Studies of Ex Vivo Langendorff-perfused Hearts
09:52

Optocardiography and Electrophysiology Studies of Ex Vivo Langendorff-perfused Hearts

Published on: November 7, 2019

13.9K
Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction
06:57

Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction

Published on: January 31, 2019

15.5K

Area of Science:

  • Cardiology
  • Electrophysiology
  • Cardiac Pacing

Background:

  • Right ventricular pacing can lead to dyssynchrony and adverse outcomes.
  • His bundle pacing presents a more physiological alternative by capturing the native conduction system.

Observation:

  • This article details an anatomical approach to permanent His bundle pacing.
  • Focuses on patients with atrioventricular nodal and intra-Hisian conduction disease.

Findings:

  • Successful His bundle pacing depends on understanding the anatomical course of the His bundle.
  • Case examples illustrate how anatomical variations influence pacing type.

Implications:

  • This anatomical understanding can improve the success and efficacy of His bundle pacing.
  • Offers a refined technique for physiological pacing in complex cardiac conditions.