Dual AV Nodal Nonreentrant Tachycardia Resulting in Inappropriate ICD Therapy in a Patient with Cardiac Sarcoidosis
Dual atrioventricular nodal nonreentrant tachycardia (DAVNNT) occurs due to concurrent antegrade conduction over fast and slow atrioventricular nodal pathways and is treated by slow pathway modification. We describe a unique case of a patient with cardiac sarcoidosis who received inappropriate ICD s...
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doaj-2f32a5770b63412395bd82c1f5ee884b2020-11-24T21:47:51ZengElsevierIndian Pacing and Electrophysiology Journal0972-62922014-01-01141444810.1016/S0972-6292(16)30715-XDual AV Nodal Nonreentrant Tachycardia Resulting in Inappropriate ICD Therapy in a Patient with Cardiac SarcoidosisAnkur A. Karnik, MDKhashayar Hematpour, MDAdvay G. Bhatt, MDMichael J. Mazzini, MDDual atrioventricular nodal nonreentrant tachycardia (DAVNNT) occurs due to concurrent antegrade conduction over fast and slow atrioventricular nodal pathways and is treated by slow pathway modification. We describe a unique case of a patient with cardiac sarcoidosis who received inappropriate ICD shocks for DAVNNT. Atrial and ventricular device electrograms satisfied both rate and V>A criteria for ventricular tachycardia. We postulate that alterations in refractoriness and conduction as is seen in cardiac sarcoidosis (CS) may have contributed to occurrence of DAVNNT.http://www.sciencedirect.com/science/article/pii/S097262921630715Xsupraventricular tachycardiadual atrioventricular nodal nonreentrant tachycardiaDAVNNTsarcoidosis |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Ankur A. Karnik, MD Khashayar Hematpour, MD Advay G. Bhatt, MD Michael J. Mazzini, MD |
spellingShingle |
Ankur A. Karnik, MD Khashayar Hematpour, MD Advay G. Bhatt, MD Michael J. Mazzini, MD Dual AV Nodal Nonreentrant Tachycardia Resulting in Inappropriate ICD Therapy in a Patient with Cardiac Sarcoidosis Indian Pacing and Electrophysiology Journal supraventricular tachycardia dual atrioventricular nodal nonreentrant tachycardia DAVNNT sarcoidosis |
author_facet |
Ankur A. Karnik, MD Khashayar Hematpour, MD Advay G. Bhatt, MD Michael J. Mazzini, MD |
author_sort |
Ankur A. Karnik, MD |
title |
Dual AV Nodal Nonreentrant Tachycardia Resulting in Inappropriate ICD Therapy in a Patient with Cardiac Sarcoidosis |
title_short |
Dual AV Nodal Nonreentrant Tachycardia Resulting in Inappropriate ICD Therapy in a Patient with Cardiac Sarcoidosis |
title_full |
Dual AV Nodal Nonreentrant Tachycardia Resulting in Inappropriate ICD Therapy in a Patient with Cardiac Sarcoidosis |
title_fullStr |
Dual AV Nodal Nonreentrant Tachycardia Resulting in Inappropriate ICD Therapy in a Patient with Cardiac Sarcoidosis |
title_full_unstemmed |
Dual AV Nodal Nonreentrant Tachycardia Resulting in Inappropriate ICD Therapy in a Patient with Cardiac Sarcoidosis |
title_sort |
dual av nodal nonreentrant tachycardia resulting in inappropriate icd therapy in a patient with cardiac sarcoidosis |
publisher |
Elsevier |
series |
Indian Pacing and Electrophysiology Journal |
issn |
0972-6292 |
publishDate |
2014-01-01 |
description |
Dual atrioventricular nodal nonreentrant tachycardia (DAVNNT) occurs due to concurrent antegrade conduction over fast and slow atrioventricular nodal pathways and is treated by slow pathway modification. We describe a unique case of a patient with cardiac sarcoidosis who received inappropriate ICD shocks for DAVNNT. Atrial and ventricular device electrograms satisfied both rate and V>A criteria for ventricular tachycardia. We postulate that alterations in refractoriness and conduction as is seen in cardiac sarcoidosis (CS) may have contributed to occurrence of DAVNNT. |
topic |
supraventricular tachycardia dual atrioventricular nodal nonreentrant tachycardia DAVNNT sarcoidosis |
url |
http://www.sciencedirect.com/science/article/pii/S097262921630715X |
work_keys_str_mv |
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