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Title
  • en Unique preferential conduction within the isolated septal substrate in a patient with ventricular tachycardia complicated with non-ischemic dilated cardiomyopathy
Creator
    • en Watanabe, Masaya
    • en Mitsuyama, Hirofumi
    • en Mizukami, Kazuya
Accessrights open access
Subject
  • Other en Ventricular tachycardia
  • Other en Isolated septal substrate
  • Other en Non-ischemic dilated cardiomyopathy
  • NDC 490
Description
  • Abstract en We describe the case of a 67-year-old woman with non-ischemic dilated cardiomyopathy who underwent successful radiofrequency catheter ablation for ventricular tachycardia (VT) originated from the isolated ventricular septal substrate. Pacemapping exhibited either left, identical to clinical VT, or right bundle branch block like wide QRS morphology. Time interval from the stimulus to QRS onset (St-QRS) was prolonged at the center of the substrate, while St-QRS at the border was shortened. Difference in the morphology of pacemapping was dependent on whether or not the pacing stimulus could propagate directly into the right ventricle due to the possible intramural conduction disturbance. (C) 2013 Elsevier Inc. All rights reserved.
Publisher en Churchill livingstone inc medical publishers
Date
    Issued2013-11
Language
  • eng
Resource Type journal article
Version Type AM
Identifier HDL http://hdl.handle.net/2115/54126
Relation
  • isVersionOf DOI https://doi.org/10.1016/j.jelectrocard.2013.03.015
  • PMID 23642904
Journal
    • PISSN 0022-0736
    • NCID AA00696997
      • en Journal of electrocardiology
      • Volume Number46 Issue Number6 Page Start682 Page End685
File
Oaidate 2023-07-26