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

Pulse rhythm01:30

Pulse rhythm

800
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
800
Disturbances in Heart Rhythm01:28

Disturbances in Heart Rhythm

957
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
957
Pulse amplitude and quality01:17

Pulse amplitude and quality

1.8K
Pulse amplitude is a crucial indicator of cardiac health because it provides valuable insights into the strength of left ventricular contractions and the overall uniformity of blood circulation within the vasculature. The strength of the pulse is directly related to the force with which the heart contracts and the volume of blood being pumped.
A weak or absent pulse may indicate reduced cardiac output or poor left ventricular contraction, which can be signs of cardiovascular dysfunction or...
1.8K
Assessment of the Cardiovascular System IV: Auscultation01:25

Assessment of the Cardiovascular System IV: Auscultation

336
Cardiac auscultation is a clinical skill used to assess heart function and detect abnormalities. It involves listening to heart sounds at specific anatomical locations through a stethoscope.
Normal Heart Sounds
S1 (First Heart Sound)-
S1 is made by the closure of the mitral and tricuspid valves (atrioventricular valves), marking the beginning of systole.
S2 (Second Heart Sound)-
S2 is made by the closure of the aortic and pulmonic valves (semilunar valves), marking the end of the systole.
336
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

1.4K
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...
1.4K
Electrophysiology of Normal Cardiac Rhythm01:19

Electrophysiology of Normal Cardiac Rhythm

4.4K
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...
4.4K

You might also read

Related Articles

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

Sort by
Same author

Centers of Excellence Optimal Management Pathways for Atrial Fibrillation Specialty Services (COMPASS) early rhythm control treatment care pathway: A quality improvement initiative.

Heart rhythm O2·2026
Same author

Early Safety Profile Using Pulsed Field Ablation: Prospective Multicenter DISRUPT-AF Study.

JACC. Clinical electrophysiology·2026
Same author

A Multi-Module Fusion Framework for Restoring Human and Machine Vision Quality in Compressed Video.

Sensors (Basel, Switzerland)·2026
Same author

Aligning Perception, Reasoning, Modeling and Interaction: A Survey on Physical AI.

IEEE transactions on pattern analysis and machine intelligence·2026
Same author

Implementation of Innovative, Multimodal, Tiered Approaches for Analgesic Administration.

Pain management nursing : official journal of the American Society of Pain Management Nurses·2026
Same author

Quantifying the reliability gap in cross-domain plant disease classification: benchmarking the limited efficacy of standard mitigation techniques under controlled-to-field shift.

Frontiers in plant science·2026
Same journal

High Rates of Permanent Pacemaker Implantation After Left-Sided Cardiac Surgery in Adults with Congenital Heart Disease.

Heart rhythm·2026
Same journal

Conduction system pacing versus biventricular pacing for cardiac resynchronization therapy: frequentist and bayesian meta-analysis of randomized controlled trial and propensity matched studies.

Heart rhythm·2026
Same journal

Take a Chance? Stroke Risk Management After Atrial Fibrillation Ablation.

Heart rhythm·2026
Same journal

Prominent T-wave induced by Valsalva maneuver associated with a RYR2 loss-of-function variant.

Heart rhythm·2026
Same journal

Management of Engraftment Arrhythmias Associated with Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes Transplantation.

Heart rhythm·2026
Same journal

Catheter ablation of atrial fibrillation in hypertrophic cardiomyopathy after septal myectomy.

Heart rhythm·2026
See all related articles

Related Experiment Video

Updated: Jul 4, 2025

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

10.5K

Heart Rhythm Society Quality Improvement Committee update

Thomas F Deering1, John N Catanzaro2, Roopinder K Sandhu3

  • 1Piedmont Heart Institute, Atlanta, Georgia.

Heart Rhythm
|January 31, 2024
PubMed
Summary

No abstract available in PubMed .

Keywords:
Atrial fibrillationCOMPASSCardiQCenter of excellenceQuality improvementStroke

More Related Videos

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

575
Real-Time Electrocardiogram Monitoring During Treadmill Training in Mice
04:45

Real-Time Electrocardiogram Monitoring During Treadmill Training in Mice

Published on: May 5, 2022

2.4K

Related Experiment Videos

Last Updated: Jul 4, 2025

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

10.5K
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

575
Real-Time Electrocardiogram Monitoring During Treadmill Training in Mice
04:45

Real-Time Electrocardiogram Monitoring During Treadmill Training in Mice

Published on: May 5, 2022

2.4K