Related Experiment Video
Updated: Jun 17, 2026

A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
Cardiac resynchronisation therapy: what a hospital practitioner needs to know?
Khaled Albouaini1, Amr Alkarmi, David Justin Wright
1Liverpool Heart and Chest Hospital, Thomas Drive, Liverpool, UK. albouaini@gmail.com
Cardiac resynchronisation therapy (CRT) offers significant benefits for heart failure patients with persistent symptoms. This review covers CRT evidence, indications, and future research needs for improved heart failure management.
Area of Science:
- Cardiology
- Medical Devices
- Heart Failure Management
Background:
- Heart failure incidence and prevalence are increasing globally.
- Pharmacologic treatments offer limited efficacy for severe, persistent heart failure symptoms.
- Cardiac resynchronisation therapy (CRT) has emerged as a key advancement.
Purpose of the Study:
- To review the evidence supporting cardiac resynchronisation therapy (CRT).
- To outline current indications for CRT in heart failure patients.
- To discuss controversies and future research directions in CRT.
Main Methods:
- Review of clinical trials and existing literature on CRT.
- Analysis of morbidity and mortality benefits associated with CRT.
- Synthesis of current clinical guidelines and expert opinions.
Main Results:
- Clinical trials demonstrate significant morbidity and mortality benefits of CRT.
- CRT enhances cardiac output by synchronizing ventricular contractions.
- Evidence supports CRT as a valuable tool in managing specific heart failure populations.
Conclusions:
- Cardiac resynchronisation therapy (CRT) is a proven intervention for selected heart failure patients.
- Further research is needed to address current controversies and optimize CRT utilization.
- CRT represents a critical component of modern heart failure management strategies.
More Related Videos
Related Concept Videos
Pulse rhythm
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...
Cardiopulmonary Resuscitation IV: Pharmacological Management
Cardiopulmonary Resuscitation III: AED Use
Disturbances in Heart Rhythm
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
Dysrhythmias VI: Management of Dysrhythmias
Cardiomyopathy V: Interprofessional Care

