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Arrhythmias in Pediatric Age: A Narrative Review
Antonio Strangio1,2, Jessica Ielapi3, Jolanda Sabatino1,2,4,5
1Department of Experimental and Clinical Medicine, Magna Graecia University, 88100 Catanzaro, Italy.
Insights
Pediatric cardiac arrhythmias present diagnostic challenges due to varied causes and age-specific symptoms. Advances in electrophysiology and treatments improve outcomes for children with heart rhythm conditions.
Area of Science:
- Pediatric Cardiology
- Electrophysiology
- Cardiac Arrhythmia
Background:
- Pediatric cardiac arrhythmias are complex, with diverse causes and presentations varying by age.
- Some arrhythmias are unique to pediatric patients or linked to congenital heart disease and channelopathies.
- Arrhythmias can range from benign to life-threatening, potentially indicating serious underlying cardiac issues.
Purpose of the Study:
- To review current knowledge on pediatric cardiac arrhythmias.
- To focus on clinical recognition, diagnostic evaluation, and personalized treatment strategies.
- To highlight recent advancements in managing pediatric arrhythmias.
Main Methods:
- Literature review of pediatric cardiac arrhythmias.
- Synthesis of information on electrophysiological mechanisms, clinical presentations, and diagnostic tools.
- Analysis of current and emerging therapeutic strategies, including catheter ablation and device technology.
Main Results:
- Pediatric arrhythmias require tailored diagnostic and management approaches.
- Clinical presentation is highly age-dependent, often nonspecific in infants.
- New electrophysiology techniques and therapies have improved outcomes, even in neonates.
Conclusions:
- Effective management of pediatric arrhythmias necessitates understanding age-specific features and underlying etiologies.
- Personalized treatment strategies, informed by advancements in electrophysiology and technology, are crucial.
- Early recognition and diagnosis are key to preventing severe complications and sudden cardiac death in children.
Abstract:
Cardiac arrhythmias in the pediatric population represent both diagnostic and therapeutic challenges due to their heterogeneous etiologies, age-dependent clinical presentations, and the variety of management strategies required. Although many electrophysiological mechanisms are shared with adults, several arrhythmias are unique to infancy and adolescence or are associated with congenital heart disease and inherited channelopathies. Clinical presentation varies considerably with age and may be unclear or nonspecific, especially in neonates and infants. In some cases, arrhythmias are benign and self-limiting; in others, they may represent the earliest manifestation of an underlying cardiac disorder, potentially progressing to hemodynamic instability, serious arrhythmic events, or sudden cardiac death. Recent advancements in electrophysiology, catheter ablation, and device technology have broadened the therapeutic landscape, improving outcomes even in neonatal and infant patients. This review aims to summarize current knowledge on pediatric arrhythmias, with a focus on clinical recognition, diagnostic evaluation, and personalized treatment strategies.
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