Anomalous coronary artery found in the syncopal workup of an elderly man

Ronnie Oommen1, Thad Wilkins, Stephen Y Chen

  • 1Department of Family Medicine, Medical College of Georgia, Augusta, GA 30912, USA.

Insights

Anomalous coronary arteries, a rare cause of syncope (transient loss of consciousness), are often missed in older adults. This case highlights their importance in elderly syncope evaluations.

Area of Science:

  • Cardiology
  • Neurology

Background:

  • Syncope is a common cause for emergency department visits, categorized as cardiogenic, neurologic, or psychogenic.
  • Anomalous coronary arteries are rare causes of syncope, more frequently observed in younger individuals.
  • Syncope in patients aged 65 and older is rarely attributed to coronary anomalies.

Observation:

  • Two main variants of coronary anomalies exist: left main coronary artery originating from the right aortic sinus and right coronary artery originating from the left aortic sinus.
  • The left coronary artery originating from the right aortic sinus carries a higher risk of sudden cardiac death.
  • A case of anomalous coronary artery presenting as syncope in a 66-year-old man is presented, a rare occurrence in the United States.

Findings:

  • Anomalous coronary arteries can present as syncope, even in elderly patients.
  • Systematic diagnostic approaches are crucial for identifying coronary anomalies in syncopal patients.
  • Management strategies for anomalous coronary arteries should be considered in syncope workups.

Implications:

  • This case underscores the need to consider anomalous coronary arteries in the differential diagnosis of syncope, regardless of patient age.
  • Early diagnosis and management of anomalous coronary arteries can potentially prevent adverse cardiovascular events.
  • Further research into the prevalence and clinical presentation of coronary anomalies in the elderly population is warranted.

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