Coronary Embolism in Patient with Prosthetic Aortic Valve: Looks Can Be Deceiving

Alfredo Mauriello1,2, Beatrice D'Arco3, Alfonso Desiderio2

  • 1Department of Medical Translational Sciences, Monaldi Hospital, University of Campania "Luigi Vanvitelli", Naples, Italy.

Insights

Coronary embolism, a rare cause of acute coronary syndrome, was identified in a patient with a bioprosthetic aortic valve and atrial fibrillation. Further monitoring was initiated to guide therapy for this challenging case.

Area of Science:

  • Cardiology
  • Vascular Medicine

Background:

  • Acute coronary syndrome (ACS) necessitates prompt diagnosis and management.
  • Coronary embolism is an uncommon etiology of ACS, often presenting diagnostic challenges.
  • Bioprosthetic aortic valves and atrial fibrillation are potential risk factors for embolic events.

Observation:

  • A 68-year-old female presented with ST-elevation myocardial infarction (STEMI).
  • The STEMI was attributed to an embolism in the right main coronary artery.
  • The patient had a history of a bioprosthetic aortic valve and atrial fibrillation.

Findings:

  • The case highlights the complexity of diagnosing coronary embolism in patients with specific cardiac histories.
  • Management strategies for coronary embolism must be individualized based on clinical context.
  • The patient received an implantable loop recorder for further therapeutic decision-making.

Implications:

  • This case underscores the importance of considering coronary embolism in ACS, particularly in high-risk patients.
  • Implantable loop recorders can aid in identifying the source of embolic events and guiding long-term management.
  • Further research into the optimal management of coronary embolism in specific patient populations is warranted.