Literature DB >> 25039471

Sudden paradoxical QT-interval prolongation exacerbating T-wave alternans in a patient with type 3 long QT syndrome.

Nobuhiro Takasugi1, Hiroko Goto2, Takashi Kuwahara2, Richard L Verrier3.   

Abstract

We report a case with type 3 congenital long QT syndrome, who exhibited a sudden paradoxical QT-interval prolongation during a progressive increase in heart rate, which exacerbated T-wave alternans.
© 2014 Wiley Periodicals, Inc.

Entities:  

Keywords:  QT interval; RR interval; T-wave alternans; congenital long QT syndrome

Mesh：

Year:  2014        PMID： 25039471      PMCID： PMC6931806          DOI： 10.1111/anec.12188

Source DB:  PubMed          Journal:  Ann Noninvasive Electrocardiol        ISSN： 1082-720X            Impact factor:   1.468


  3 in total

1.  QRST-wave alternans in a child with type 3 long-QT syndrome: an ominous ECG pattern appearing during transition from T-wave alternans to polymorphic VT.

Authors:  Hiroko Goto; Nobuhiro Takasugi; Takashi Kuwahara; Richard L Verrier
Journal:  J Cardiovasc Electrophysiol       Date:  2014-01-22

2.  T-wave alternans, QRST-wave alternans and atrioventricular block: three consecutive rate-dependent phenomena in a child with congenital long-QT syndrome.

Authors:  Hiroko Goto; Nobuhiro Takasugi; Richard L Verrier; Takashi Kuwahara
Journal:  J Cardiovasc Electrophysiol       Date:  2013-04-30

3.  Pseudo 2:1 atrioventricular block and T wave alternans in the long QT syndromes.

Authors:  M B Rosenbaum; R S Acunzo
Journal:  J Am Coll Cardiol       Date:  1991-11-01       Impact factor: 24.094
  3 in total

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