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  2. Keyword: sinus node dysfunction
Sinus node dysfunction in a patient with left atrial isomerism
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Case Report

Sinus node dysfunction in a patient with left atrial isomerism

Sírio Hassem Sobrinho et al. Airton Camacho Moscardini Ulisses Alexandre Croti Carlos Henrique de Marchi Moacir Fernandes de Godoy

We report the case of an asymptomatic six-year-old child with left atrial isomerism and sinus venosus atrial septal defect. The physical examination revealed several periods of bradycardia. During a 24-hour electrocardiographic monitoring the patient presented a significant sinus node dysfunction with sinus pauses of up to 2.4 seconds. A permanent pacemaker was implanted, with a satisfactory outcome.

  • Congenital Heart Defects
  • left atrial isomerism
  • sinus node dysfunction
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Creative Commons Attribution (CC BY) Creative Commons license
21/11/2006 DOI: 10.1590/S0066-782X2006001700029

How to cite this article

EndNote RIS

Electronic Document Format (Vancouver)

Sobrinho SH, Moscardini AC, Croti UA, Marchi CH, Godoy MF. Sinus node dysfunction in a patient with left atrial isomerism. Arquivos Brasileiros de Cardiologia 2006;87(4):e122-3.

Electronic Document Format (ABNT)

Sobrinho, Sírio Hassem; Moscardini, Airton Camacho; Croti, Ulisses Alexandre; Marchi, Carlos Henrique de; Godoy, Moacir Fernandes de. Sinus node dysfunction in a patient with left atrial isomerism. Arquivos Brasileiros de Cardiologia, v. 87, n. 4, p. e122-e123, Nov. 2006.

Electronic Document Format (APA)

Sobrinho, S. H., Moscardini, A. C., Croti, U. A., Marchi, C. H. , & Godoy, M. F. (2006). Sinus node dysfunction in a patient with left atrial isomerism. Arquivos Brasileiros de Cardiologia, 87(4), e122-e123.

Electronic Document Format (ISO)

Sobrinho, Sírio Hassem and Moscardini, Airton Camacho and Croti, Ulisses Alexandre and Marchi, Carlos Henrique de and Godoy, Moacir Fernandes de. Sinus node dysfunction in a patient with left atrial isomerism. Arquivos Brasileiros de Cardiologia [online]. 2006, vol. 87, n. 4, [cited 2026-10-15], pp. e122-e123. Available from: <https://journals.cardiol.br/en/article/sinus-node-dysfunction-in-a-patient-with-left-atrial-isomerism/>. ISSN 0066-782X

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