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[Anomalous origin of the circumflex artery and coronary spasm]

A E Moreira1, G C Meireles, R M Ladeira

  • 1Hospital do Servidor Público Estadual, São Paulo.

Arquivos Brasileiros De Cardiologia
|April 1, 1995
PubMed

Insights

This case report details a rare instance of simultaneous coronary vasospasm in anomalous left circumflex and right coronary arteries. This finding highlights potential diagnostic challenges and risks associated with this coronary artery anomaly.

Area of Science:

  • Cardiology
  • Cardiovascular Medicine
  • Medical Case Reports

Background:

  • Coronary artery anomalies, such as the left circumflex artery originating from the right coronary artery, are relatively common.
  • While often considered benign, these anomalies can be associated with myocardial ischemia.
  • Simultaneous vasospasm in anomalous coronary arteries is an underreported phenomenon.

Observation:

  • A 43-year-old female presented with angina pectoris.
  • Coronary angiography revealed vasospasm in both the anomalous left circumflex (Cx) artery and the right coronary artery (RCD).
  • The left Cx artery originated from the RCD.

Findings:

  • This is the first reported case of simultaneous coronary vasospasm in both the anomalous left circumflex and right coronary arteries.
  • The patient experienced myocardial ischemia attributed to this vasospasm.
  • Diagnostic difficulties were encountered due to the unusual presentation.

Implications:

  • Simultaneous coronary vasospasm in anomalous coronary arteries presents unique diagnostic and management challenges.
  • Clinicians should consider vasospasm as a potential cause of ischemia in patients with coronary anomalies.
  • This case underscores the importance of thorough coronary evaluation in patients with atypical cardiac symptoms and anomalies.

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