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Coronary dissection following chest trauma with systemic emboli.
R D Goulah1, M R Rose, M Strober
1Department of Cardiology, St. Michael's Medical Center, Newark.
Chest
|April 1, 1988
Summary
Blunt chest trauma can cause rare coronary artery dissection, leading to myocardial infarction and mural thrombus. This case highlights long-term risks of systemic emboli years after initial injury.
Area of Science:
- Cardiology
- Trauma Surgery
- Vascular Medicine
Background:
- Coronary artery dissection is an uncommon condition with diverse etiologies including trauma, iatrogenic causes, and spontaneous events.
- Dissection of the Left Anterior Descending (LAD) artery, though rare, can lead to significant cardiac complications.
- Systemic embolization is a potential, albeit infrequent, sequela of coronary artery pathology.
Observation:
- A young male patient presented with recurrent systemic emboli.
- The patient had a history of an asymptomatic anterior wall myocardial infarction three years prior.
- This infarction was associated with a dissection of the LAD and a mural thrombus, following blunt chest trauma.
Findings:
- The case demonstrates a delayed presentation of complications stemming from coronary artery dissection.
- Recurrent systemic emboli occurred years after the initial traumatic event and subsequent myocardial infarction.
- The underlying pathology involved LAD dissection and mural thrombus formation.
Implications:
- This case underscores the importance of long-term monitoring for patients with a history of coronary artery dissection, even after seemingly resolved events.
- It highlights the potential for delayed embolic complications following traumatic coronary artery dissection.
- Awareness of these delayed sequelae is crucial for clinicians managing patients with a history of chest trauma and cardiac injury.