Unsuspected Echocardiographic Abnormality in the Long QT Syndrome: Diagnostic, Prognostic, and Pathogenetic Implications

No abstract is available for this paper.

• Publication year

  1991

• Venue

  Circulation

• Publication date

  1991-10-01

• Fields of study

  Medicine

• Identifiers
  DOI 10.1161/01.CIR.84.4.1530PMID 1914095
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

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• Dispersion of ventricular repolarization in the long QT syndrome.

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  1990cited by this paper
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  1990cited by this paper
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  1990cited by this paper
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• The long QT syndromes: a critical review, new clinical observations and a unifying hypothesis.

  1988cited by this paper
• Mapping of body surface potentials in patients with the idiopathic long QT syndrome.

  1986cited by this paper
• Idiopathic long QT syndrome: progress and questions.

  1985cited by this paper
• The long QT syndrome: a prospective international study.

  1985cited by this paper
• Echocardiographic study of left ventricular wall motion in mitral valve prolapse.

  1984cited by this paper
• Delayed repolarization (QT or QTU prolongation) and malignant ventricular arrhythmias.

  1982cited by this paper
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  1980cited by this paper
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  1979cited by this paper
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  1976cited by this paper
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• Electrical alternation of the T-wave: clinical and experimental evidence of its relationship with the sympathetic nervous system and with the long Q-T syndrome.

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  1971cited by this paper
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  2019cites this paper
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  2019cites this paper
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  2018cites this paper
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  2018cites this paper
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  2018cites this paper
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  2011cites this paper
• [Diagnosis, sudden death risk stratification, and treatment of main long QT syndrome molecular-genetic variants].

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• Transmural Differences in Myocardial Contraction in Long-QT Syndrome: Mechanical Consequences of Ion Channel Dysfunction

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  2008cites this paper
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• The congenital long QT syndromes from genotype to phenotype: clinical implications

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  2002cites this paper
• Morphological algebraic models of the TU-wave patterns/in idiopathic long QT syndrome.

  2001cites this paper
• The prolonged QT syndrome.

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• Electrocardiographic Prediction of Abnormal Genotype in Congenital Long QT Syndrome: Experience in 101 Related Family Members

  2001cites this paper
• Non-invasive testing of acquired long QT syndrome: evidence for multiple arrhythmogenic substrates.

  2001cites this paper
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  2000cites this paper
• Effects of cardiac sympathetic innervation on regional wall motion abnormality in patients with long QT syndrome

  2000cites this paper
• Low penetrance in the long-QT syndrome: clinical impact.

  1999cites this paper
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