[The expert observation of myocardial contusion in a child]
S V Savchenko1, I D Starikova2, D A Koshlyak2
1Novosibirsk Regional Clinical Bureau of Forensic Medical Expertise, Russian Ministry of Health, Novosibirsk, Russia, 630087; Novosibirsk Regional Clinical Bureau of Forensic Medical Expertise, Russian Ministry of Health, Novosibirsk, Russia, 630087.
Insights
A rare case of myocardial contusion in a young child following blunt chest trauma is presented. Children with narrow, pliable chests are at higher risk for this serious cardiac injury.
Area of Science:
- Cardiology
- Pediatric Trauma
- Forensic Pathology
Background:
- Myocardial contusion is a cardiac injury resulting from blunt chest trauma.
- It is a rare condition, particularly in young children, due to their unique thoracic anatomy.
Observation:
- A case report of a 1-year-7-month-old girl with myocardial contusion following closed blunt chest injury.
- Autopsy revealed a 4.0 x 3.5 cm dark-red hemorrhage in the left atrium and left ventricle myocardium.
- No other cardiac abnormalities or congenital malformations were identified.
Findings:
- The myocardial contusion involved the full thickness of the lower left atrium and upper/middle left ventricle.
- The hemorrhage was irregular and oval-shaped, indicating significant impact.
- The study discusses factors contributing to myocardial contusion formation.
Implications:
- Children with narrow chests and pliable walls are identified as a high-risk group for chest injuries and myocardial contusion.
- This highlights the importance of considering myocardial contusion in pediatric blunt chest trauma evaluations.
- Understanding risk factors is crucial for injury prevention and management in pediatric populations.
Abstract:
A case of the myocardial contusion associated with the closed blunt chest injury in the girl aged 1 year 7 months is presented. The autopsy revealed hemorrhage of an irregular oval shape, coloured dark-red, and confined to the region with the area of 4.0 x 3.5 cm. It penetrated throughout the entire thickness of the lower part of the left atrial myocardium and the upper and middle parts of the left ventricle. No other changes were found in the heart, nor were congenital cardiac and vascular malformations documented. The main factors playing an important role in the formation of the myocardium contusion are discussed. The authors emphasize that it is the children having the narrow chest with the pliable wall who constitute the group at the highest risk of accidents resulting in the chest injury and myocardial contusion.
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