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Congenital junctional ectopic tachycardia in the paediatric emergency department

Danyal Memon1, Elizabeth Larkin1, Mathew Varghese1

  • 1Department of Paediatrics, Our Lady of Lourdes Hospital, Drogheda, Ireland.

Cardiology in the Young
|January 14, 2022
PubMed

Insights

Congenital junctional ectopic tachycardia (CJET) is a serious infant heart condition. This case study explores ivabradine as a potential treatment for CJET, which often resists standard therapies.

Area of Science:

  • Pediatric Cardiology
  • Neonatal Medicine
  • Cardiac Electrophysiology

Background:

  • Congenital junctional ectopic tachycardia (CJET) is a rare and severe cardiac arrhythmia in neonates.
  • CJET presents significant management challenges due to resistance to conventional treatments like cardioversion and adenosine.
  • High rates of morbidity and mortality are associated with untreated or refractory CJET.

Purpose of the Study:

  • To present a case of CJET in a 14-day-old neonate.
  • To highlight the efficacy and role of ivabradine in managing refractory CJET.
  • To discuss contemporary treatment strategies for congenital junctional ectopic tachycardia.

Main Methods:

  • Case report of a neonate diagnosed with CJET.
  • Administration of ivabradine for arrhythmia management.
  • Review of current literature and treatment guidelines for CJET.

Main Results:

  • The neonate presented with symptoms consistent with CJET.
  • Ivabradine was utilized as a therapeutic intervention.
  • The case highlights a potential alternative or adjunctive therapy for refractory CJET.

Conclusions:

  • CJET requires prompt and effective management strategies.
  • Ivabradine shows promise as a treatment option for neonates with refractory CJET.
  • Further research is warranted to establish ivabradine's role in CJET management.

Keywords:
Congenital junctional ectopic tachycardiaarrhythmiacardiologyivabradineneonatologypaediatrics

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