Ventricular Tachycardia in Repaired Double Chambered Right Ventricle - Identification of the Substrate and Successful Ablation

A 35 year old female presented with recurrent ventricular tachycardia 5 years after she had undergone surgical repair of double chambered right ventricle. Electroanatomical mapping showed a localised scar in the apex with double potentials and good pace map. Ablation here resulted in non-inducibilit...

Full description

Bibliographic Details
Main Authors: Dr. Raja J. Selvaraj, Pakkirisamy Gobu, Thulaseedharan S. Ashida, Geofi George, Jayaraman Balachander
Format: Article
Language:English
Published: Elsevier 2012-01-01
Series:Indian Pacing and Electrophysiology Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0972629216304624
_version_ 1811254498966896640
author Dr. Raja J. Selvaraj
Pakkirisamy Gobu
Thulaseedharan S. Ashida
Geofi George
Jayaraman Balachander
author_facet Dr. Raja J. Selvaraj
Pakkirisamy Gobu
Thulaseedharan S. Ashida
Geofi George
Jayaraman Balachander
author_sort Dr. Raja J. Selvaraj
collection DOAJ
description A 35 year old female presented with recurrent ventricular tachycardia 5 years after she had undergone surgical repair of double chambered right ventricle. Electroanatomical mapping showed a localised scar in the apex with double potentials and good pace map. Ablation here resulted in non-inducibility of ventricular tachycardia. We hypothesise that the scarring in the apex is the result of sustained pressure overload and becomes arrhythmogenic similar to the apical scar in patients with mid-ventricular hypertrophic cardiomyopathy.
first_indexed 2024-04-12T17:07:30Z
format Article
id doaj.art-9dfd673a4ef64ab4a6eb8a0cecaa9594
institution Directory Open Access Journal
issn 0972-6292
language English
last_indexed 2024-04-12T17:07:30Z
publishDate 2012-01-01
publisher Elsevier
record_format Article
series Indian Pacing and Electrophysiology Journal
spelling doaj.art-9dfd673a4ef64ab4a6eb8a0cecaa95942022-12-22T03:23:53ZengElsevierIndian Pacing and Electrophysiology Journal0972-62922012-01-01121273110.1016/S0972-6292(16)30462-4Ventricular Tachycardia in Repaired Double Chambered Right Ventricle - Identification of the Substrate and Successful AblationDr. Raja J. SelvarajPakkirisamy GobuThulaseedharan S. AshidaGeofi GeorgeJayaraman BalachanderA 35 year old female presented with recurrent ventricular tachycardia 5 years after she had undergone surgical repair of double chambered right ventricle. Electroanatomical mapping showed a localised scar in the apex with double potentials and good pace map. Ablation here resulted in non-inducibility of ventricular tachycardia. We hypothesise that the scarring in the apex is the result of sustained pressure overload and becomes arrhythmogenic similar to the apical scar in patients with mid-ventricular hypertrophic cardiomyopathy.http://www.sciencedirect.com/science/article/pii/S0972629216304624ventricular tachycardiaablationdouble chambered right ventricle
spellingShingle Dr. Raja J. Selvaraj
Pakkirisamy Gobu
Thulaseedharan S. Ashida
Geofi George
Jayaraman Balachander
Ventricular Tachycardia in Repaired Double Chambered Right Ventricle - Identification of the Substrate and Successful Ablation
Indian Pacing and Electrophysiology Journal
ventricular tachycardia
ablation
double chambered right ventricle
title Ventricular Tachycardia in Repaired Double Chambered Right Ventricle - Identification of the Substrate and Successful Ablation
title_full Ventricular Tachycardia in Repaired Double Chambered Right Ventricle - Identification of the Substrate and Successful Ablation
title_fullStr Ventricular Tachycardia in Repaired Double Chambered Right Ventricle - Identification of the Substrate and Successful Ablation
title_full_unstemmed Ventricular Tachycardia in Repaired Double Chambered Right Ventricle - Identification of the Substrate and Successful Ablation
title_short Ventricular Tachycardia in Repaired Double Chambered Right Ventricle - Identification of the Substrate and Successful Ablation
title_sort ventricular tachycardia in repaired double chambered right ventricle identification of the substrate and successful ablation
topic ventricular tachycardia
ablation
double chambered right ventricle
url http://www.sciencedirect.com/science/article/pii/S0972629216304624
work_keys_str_mv AT drrajajselvaraj ventriculartachycardiainrepaireddoublechamberedrightventricleidentificationofthesubstrateandsuccessfulablation
AT pakkirisamygobu ventriculartachycardiainrepaireddoublechamberedrightventricleidentificationofthesubstrateandsuccessfulablation
AT thulaseedharansashida ventriculartachycardiainrepaireddoublechamberedrightventricleidentificationofthesubstrateandsuccessfulablation
AT geofigeorge ventriculartachycardiainrepaireddoublechamberedrightventricleidentificationofthesubstrateandsuccessfulablation
AT jayaramanbalachander ventriculartachycardiainrepaireddoublechamberedrightventricleidentificationofthesubstrateandsuccessfulablation