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Myocardial infarction caused by blunt chest injury: possible mechanisms involved--case reports
S G Foussas1, G D Athanasopoulos, D V Cokkinos
1Cardiology Dept., Tzanio State Hospital, Piraeus, Greece.
Angiology
|April 1, 1989
Insights
Blunt chest trauma can cause heart attacks (myocardial infarction) due to coronary artery issues. This report details two cases, highlighting potential mechanisms for this serious injury.
Area of Science:
- Cardiology
- Trauma Medicine
- Medical Case Reports
Background:
- Blunt chest trauma is a significant cause of injury.
- Myocardial infarction (MI) is a critical cardiovascular event.
- The link between chest trauma and MI requires further elucidation.
Observation:
- Two patients presented with myocardial infarction following blunt chest trauma.
- Coronary angiography identified apical aneurysms in both cases.
- Varying coronary artery findings were noted: normal in one, left anterior descending artery occlusion in the other.
Findings:
- Blunt chest trauma can precipitate myocardial infarction.
- Apical aneurysms are a potential sequela of traumatic cardiac injury.
- Mechanisms may involve direct coronary artery damage or secondary effects.
Implications:
- Highlights the importance of considering cardiac injury in blunt chest trauma.
- Suggests potential diagnostic and therapeutic strategies for traumatic MI.
- Underscores the need for further research into the pathophysiology of traumatic myocardial infarction.
Abstract:
Two cases are reported in which blunt chest trauma caused myocardial infarction. Coronary angiography revealed apical aneurysms in both patients with normal coronary arteries in the first and total occlusion of left anterior descending artery in the other. The main possible mechanisms of myocardial infarction after blunt chest trauma are discussed.