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Related Concept Videos

Electrophysiology of Normal Cardiac Rhythm01:19

Electrophysiology of Normal Cardiac Rhythm

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 of...
Cardiac Action Potential01:30

Cardiac Action Potential

Cardiac action potentials are essential for proper heart function, enabling the rhythmic contractions needed for adequate blood circulation. Nodal cells and Purkinje fibers, specialized for electrical conduction, generate these action potentials.
The cardiac action potential process involves a series of phases characterized by the movement of ions across the cardiac cell membranes, leading to the depolarization and repolarization of the cardiac myocytes.
Ionic Basis of Cardiac Action Potentials
Dysrhythmias VI: Management of Dysrhythmias01:25

Dysrhythmias VI: Management of Dysrhythmias

Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
Cardiac Catheterization III: Left Heart Catheterization01:24

Cardiac Catheterization III: Left Heart Catheterization

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...
Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

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...
Pulse rhythm01:30

Pulse rhythm

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 muscle...

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Centres of excellence in heart failure: results of an accreditation programme in Spain (2017-2021).

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Related Experiment Video

Updated: Jul 6, 2026

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine
10:08

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

Published on: February 17, 2018

[Progress in cardiac pacing].

Francisco Ruiz-Mateas1, María J Sancho-Tello, Marta Pombo-Jiménez

  • 1Unidad de Estimulación Cardiaca, Hospital Costa del Sol, Marbella, España.

Revista Espanola De Cardiologia
|April 11, 2008
PubMed
Summary

This review covers advancements in ambulatory monitoring and cardiac pacing devices for conditions like atrial fibrillation and heart failure. It also details Spain

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Related Experiment Videos

Last Updated: Jul 6, 2026

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine
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Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

Published on: February 17, 2018

Translational Rabbit Model of Chronic Cardiac Pacing
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Published on: January 6, 2023

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Published on: April 11, 2025

Area of Science:

  • Cardiology
  • Medical Devices
  • Legal Medicine

Context:

  • Ambulatory monitoring technologies are rapidly evolving.
  • Cardiac pacing devices offer new clinical applications.
  • Legal considerations are crucial in patient monitoring.

Purpose:

  • To review recent scientific developments in ambulatory monitoring.
  • To explore the use of cardiac pacing devices in clinical monitoring.
  • To outline the accreditation system for cardiac pacing services in Spain.
  • To summarize impactful cardiac pacing research from 2007.

Summary:

  • Recent advancements in ambulatory monitoring and legal implications are discussed.
  • New cardiac pacing devices are evaluated for monitoring atrial fibrillation, sleep apnea, heart failure, and transplant rejection.
  • The Spanish accreditation system for cardiac pacing services, including quality indicators, is presented.
  • Key scientific articles on cardiac pacing from 2007 are summarized.

Impact:

  • Provides insights into the evolving landscape of cardiac monitoring.
  • Highlights the integration of technology and legal aspects in patient care.
  • Offers a benchmark of significant research in cardiac pacing.