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[Syncope in children and adolescents].
Andrzej Rudziński1, Jolanta Oko-Lagan, Jacek Kuźma
1Klinika Kardiologii Dzieciecej, Uniwersytet Jagielloński Collegium Medicum w Krakowie. mikamins@cyf-kr.edu.pl
Przeglad Lekarski
|April 25, 2008
Summary
Syncope in children involves transient cerebral dysfunction due to decreased perfusion. Neurocardiogenic causes are most common, but orthostatic and cardiogenic syncope, including heart defects and arrhythmias, require careful diagnosis.
Area of Science:
- Pediatrics
- Cardiology
- Neurology
Context:
- Syncope, a transient loss of consciousness, presents unique diagnostic challenges in pediatric populations.
- Understanding the diverse etiologies is crucial for accurate diagnosis and management.
Purpose:
- To define syncope in children and elucidate its various causes.
- To differentiate syncope from other causes of altered consciousness and outline diagnostic approaches.
Summary:
- Syncope in children results from decreased cerebral perfusion, with neurocardiogenic causes being most frequent (15%).
- Orthostatic syncope (disautonomy, hypovolemia) and cardiogenic syncope (2-6%, including cardiac defects, cardiomyopathies, arrhythmias) are significant categories.
- Excludes neurological, metabolic, and hypoxic causes; pseudo-syncope is a differential diagnosis. Initial workup includes history, physical exam, and ECG.
Impact:
- Provides a framework for pediatricians to diagnose and manage syncope effectively.
- Highlights the importance of identifying potentially serious cardiac etiologies early.
- Aids in distinguishing true syncope from other conditions, optimizing patient care.
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