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Delayed death from aortic root trauma

I B Boruchow1, G M Hutchins

  • 1Department of Cardiovascular Surgery, Miami Heart Institute, Florida.

The Annals of Thoracic Surgery
|February 1, 1991
PubMed

Insights

Blunt chest trauma can lead to delayed coronary artery complications, including myocardial infarction and fatal thromboembolism. This case highlights unusual delayed consequences of aortic root trauma causing dual coronary artery occlusion.

Area of Science:

  • Cardiovascular pathology
  • Trauma medicine
  • Forensic pathology

Background:

  • Blunt chest trauma can cause significant internal injuries.
  • Coronary artery injuries are rare but serious consequences of chest trauma.
  • Delayed presentation of traumatic cardiac complications is not well-documented.

Observation:

  • A 40-year-old male experienced blunt chest trauma.
  • He later developed myocardial infarction and died unexpectedly.
  • Autopsy revealed partial avulsion of a right coronary artery branch with thrombus formation.

Findings:

  • Thrombus in the right coronary sinus of Valsalva occluded the right coronary artery, causing myocardial infarction.
  • A thromboembolus from the aortic root thrombus occluded the left main coronary artery, leading to death.
  • The case presented delayed major consequences of aortic root trauma.

Implications:

  • This case underscores the potential for delayed and severe cardiovascular sequelae following blunt chest trauma.
  • It highlights the importance of considering coronary artery injury in patients with chest trauma, even with delayed onset.
  • Understanding these delayed mechanisms is crucial for accurate diagnosis and potentially preventative strategies in trauma care.

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