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A fatal case of commotio cordis caused by an accidental fall on the beach
J Hiquet1, F Tovagliaro1, S Gromb-Monnoyeur1
1Laboratory of Forensic Medicine, Medical Law and Ethic, University Victor Segalen, Bordeaux, France.
Insights
Commotio cordis, a rare cause of sudden cardiac death, can occur in adults after chest impact, even from accidental falls. Forensic investigation requires detailed circumstances and histological examination for diagnosis.
Area of Science:
- Forensic Medicine
- Cardiology
- Pathology
Background:
- Sudden cardiac death (SCD) is a significant public health concern and a frequent challenge in forensic medicine.
- Common causes of SCD include congenital heart disease, cardiomyopathy, myocarditis, coronary artery pathology, and channelopathies like long/short QT syndromes and Brugada syndrome.
- Commotio cordis, a form of SCD resulting from blunt chest trauma, is typically associated with young individuals and direct blows during physical activity.
Observation:
- This report details a rare case of an adult female experiencing sudden cardiac death due to commotio cordis.
- The incident occurred following an accidental fall on wet sand while walking on a beach.
- The victim had no significant prior medical history.
Findings:
- Commotio cordis, though rare, can occur in adults and is not limited to young athletes.
- Post-mortem diagnosis is crucial, emphasizing the need for a thorough understanding of the event's circumstances.
- Macroscopic examination of the heart may appear normal, necessitating systematic histological examination for definitive diagnosis.
Implications:
- This case highlights that commotio cordis can affect adults, expanding the demographic typically associated with this condition.
- Forensic investigations into sudden cardiac death must consider accidental trauma as a potential cause, even in non-athletic, adult individuals.
- The findings underscore the importance of detailed case history and meticulous histological analysis in diagnosing commotio cordis, particularly when macroscopic findings are unremarkable.
Abstract:
Sudden cardiac death is a major health problem and a recurring issue in forensic medicine. Most cases are attributed to congenital heart disease, cardiomyopathy, myocarditis, pathology of the coronary arteries, long or short QT interval syndromes, Brugada syndrome or secondary toxic effects of cardioactive drugs. Sudden death caused by Commotio cordis after an accidental fall is very rare in women. Victims are essentially young people who die following a direct blow to the chest sustained during physical activity. In the following, we report a case of an adult with no significant past medical history, walking on the beach with friends, who died from commotio cordis following an accidental fall on the wet sand. This article deals with post-mortem diagnosis, and demonstrates the importance of a detailed understanding of the circumstances surrounding the death, as well as systematic histological examination of the heart, as the heart will generally appear normal under macroscopic examination. It is important to note that commotio cordis can also occur in adults.
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