Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Catheter ablation using radiofrequency energy.

M Borggrefe¹, G Hindricks, W Haverkamp

¹Department of Cardiology-Angiology, Medical Hospital, Westfälische Wilhelms Universität Münster, Federal Republic of Germany.

Clinical Cardiology

|February 1, 1990

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

[Detection of circulating cerebral microemboli by transcranial Doppler ultrasonography].

Zeitschrift fur Kardiologie·2001

Same author

Intracardiac tuberculoma causing "idiopathic" ventricular tachycardia in a patient without detectable heart disease.

Journal of cardiovascular electrophysiology·2001

Same author

Impact of radiofrequency catheter ablation of accessory pathways on the frequency of atrial fibrillation during long-term follow-up; high recurrence rate of atrial fibrillation in patients older than 50 years of age.

European heart journal·2001

Same author

Pulmonary beta adrenoceptor density in arrhythmogenic right ventricular cardiomyopathy and idiopathic tachycardia.

Basic research in cardiology·2001

Same author

Signal characteristics of multichannel epicardial electrograms in chronic ischaemic and scarred myocardium: electromechanical mismatch indicates viability in regions of myocardial dysfunction.

Basic research in cardiology·2001

Same author

xIAP induces cell-cycle arrest and activates nuclear factor-kappaB : new survival pathways disabled by caspase-mediated cleavage during apoptosis of human endothelial cells.

Circulation research·2001

Radiofrequency catheter ablation is a safe and effective treatment for drug-refractory supraventricular arrhythmias. Further research is needed to confirm its efficacy for ventricular tachyarrhythmias.

Area of Science:

Cardiology
Electrophysiology
Medical Physics

Background:

Transvenous catheter ablation using radiofrequency (RF) impulses is increasingly used in clinical practice.
Understanding the biophysics, mechanisms, and tissue effects of RF alternating current is crucial for its application.

Purpose of the Study:

To review the current applications, efficacy, and limitations of radiofrequency catheter ablation.
To highlight areas requiring further investigation, particularly for ventricular arrhythmias and diseased myocardium.

Main Methods:

Review of experimental and clinical studies on radiofrequency catheter ablation.
Analysis of biophysical principles and tissue effects of RF current.

Main Results:

Related Experiment Videos

Successful AV-junction ablation (complete block or modification) achieved in 45-65% of patients.
Successful management of right-sided accessory pathways in approximately 50% of patients.
Limitations noted for left-sided pathways and limited data on ventricular tachycardia ablation.

Conclusions:

Radiofrequency catheter ablation is feasible and relatively safe for drug-refractory supraventricular arrhythmias.
Further studies are necessary to establish safety and efficacy for drug-refractory ventricular tachyarrhythmias, especially in scarred or fibrotic tissue.