Aortic intramural hematoma with rupture and concomitant acute myocardial infarction: diagnostic and therapeutic

Mamatha Punjee Raja Rao1, Prashanth Panduranga, Mohammed Al-Mukhaini

  • 1Department of Emergency Medicine, Royal Hospital, Muscat, Sultanate of Oman. mamatha_722002@yahoo.com

Insights

A chronic aortic intramural hematoma can acutely rupture, causing periaortic bleeding and myocardial infarction. Prompt intervention is crucial for survival in these rare cases.

Area of Science:

  • Cardiovascular Medicine
  • Vascular Surgery
  • Thoracic Surgery

Background:

  • Aortic intramural hematoma (IMH) is a contained hematoma within the aortic wall, distinct from aortic dissection.
  • IMH lacks the intimal flap characteristic of aortic dissection, indicating different underlying pathology.

Observation:

  • A case of chronic descending thoracic aortic intramural hematoma is presented.
  • The patient experienced acute rupture with periaortic hematoma and concurrent ST-elevation myocardial infarction.

Findings:

  • The patient's condition was catastrophic without timely intervention.
  • This case highlights the potential for acute, life-threatening complications from chronic aortic intramural hematoma.

Implications:

  • Early recognition and management of aortic intramural hematoma are critical.
  • This case underscores the diagnostic and therapeutic challenges posed by complicated aortic intramural hematoma.

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