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Left main dissection complicating blunt chest trauma: case report and review of literature
Federico Colombo1, Andrea Zuffi2, Alessandro Lupi3
1Division of Cardiology, S. Biagio Hospital, Domodossola, Italy.
Insights
Blunt chest trauma can cause rare but life-threatening coronary artery dissection, leading to myocardial infarction. Prompt diagnosis and stent implantation are crucial for managing this critical injury.
Area of Science:
- Cardiology
- Trauma Surgery
- Emergency Medicine
Background:
- Blunt chest trauma is an uncommon cause of coronary artery injury.
- Such injuries can lead to severe myocardial ischemia and acute myocardial infarction.
- Symptoms may be nonspecific and masked by chest tenderness.
Observation:
- A 56-year-old male presented with unstable angina days after blunt chest trauma.
- Coronary angiography revealed left main coronary artery dissection.
- The dissection was successfully treated with stent implantation.
Findings:
- Traumatic coronary artery dissection is a rare but critical complication of blunt chest trauma.
- Clinical presentation and electrocardiographic findings can be misleading.
- Early diagnosis and intervention are vital for favorable outcomes.
Implications:
- Highlights the importance of considering coronary artery injury in patients with blunt chest trauma and ischemic symptoms.
- Emphasizes the need for thorough evaluation, including coronary angiography, when traumatic coronary injury is suspected.
- Underscores the effectiveness of timely stent implantation in managing left main coronary artery dissection due to trauma.
Abstract:
Coronary artery injury after blunt chest trauma is rare, but can be life-threatening, resulting in severe myocardial ischaemia and acute myocardial infarction. We report a case of a 56-year-old male who presented a few days after a blunt chest trauma with crescendo unstable angina. Coronary angiography demonstrated left main coronary artery dissection that was fixed with stent implantation. After a blunt chest trauma symptoms and electrocardiographic findings of a coronary dissection can be nonspecific and confounded by the chest tenderness. In such cases careful evaluation to rule out traumatic coronary injuries is warranted and early intervention should not be delayed in the presence of clear evidence of myocardial ischemia.
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