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Commotio Cordis in Sudden Cardiac Death in the Young: A State-of-the-Art Review
Cecilia Salzillo1,2, Andrea Marzullo2
1Department of Experimental Medicine, PhD Course in Public Health, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Insights
Commotio cordis, a rare cause of sudden cardiac death in young athletes, results from chest impacts during vulnerable cardiac moments. Immediate CPR and defibrillation are vital, but prevention strategies need further research.
Area of Science:
- Cardiology
- Sports Medicine
- Sudden Cardiac Death
Background:
- Commotio cordis is a rare, fatal event causing sudden cardiac death in young individuals, especially athletes, due to non-penetrating chest trauma.
- It involves a lethal ventricular arrhythmia triggered by chest impact without underlying heart disease.
- Common in adolescents during sports like baseball, football, and ice hockey, it presents significant management challenges.
Purpose of the Study:
- To provide an updated overview of commotio cordis.
- To discuss pathophysiological mechanisms, risk factors, and intervention strategies.
- To explore preventive approaches for commotio cordis.
Main Methods:
- Literature review on commotio cordis.
- Analysis of pathophysiological mechanisms and risk factors.
- Evaluation of current intervention and prevention strategies.
Main Results:
- Chest impact during a vulnerable cardiac phase can cause ventricular fibrillation.
- Immediate cardiopulmonary resuscitation and automated external defibrillator use are critical for survival.
- The effectiveness of preventive measures like chest protectors is debated.
Conclusions:
- Commotio cordis remains a significant concern for sudden death in young athletes.
- Further research is needed to refine prevention strategies and improve patient outcomes.
- Enhanced awareness and improved interventions are crucial for managing this condition.
Abstract:
Commotio cordis is a rare but fatal cause of sudden cardiac death in young people, particularly athletes exposed to non-penetrating chest trauma. Commotio cordis occurs when an impact to the chest triggers a lethal ventricular arrhythmia in the absence of pre-existing structural heart disease. Despite advances in the understanding of commotio cordis, the prevention and management of this condition remain challenging. The literature indicates that commotio cordis is most common in adolescents and sports such as baseball, football, and ice hockey. The key pathogenic mechanism involves a chest impact occurring during a vulnerable phase of the cardiac cycle, leading to ventricular fibrillation. Immediate cardiopulmonary resuscitation and prompt use of an automated external defibrillator are crucial for survival. However, the effectiveness of preventive measures, such as chest protectors and greater awareness of cardiovascular emergencies, remains debated. As a leading cause of sudden death in young athletes, commotio cordis requires further research to refine prevention strategies and improve outcomes. This review provides an updated overview of the pathophysiological mechanisms, risk factors, intervention strategies, and preventive approaches for this condition.
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