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Coronary arteriovenous fistula presenting as chronic pericardial effusion

Francesco Iachini Bellisarii1, Marziale Marchetti, Marcello Caputo

  • 1Institute of Cardiology, G. d'Annunzio University, Chieti, Italy.

Journal of Cardiovascular Medicine (Hagerstown, Md.)
|May 25, 2006
PubMed

Insights

A rare anomalous coronary artery originating from the right coronary sinus of Valsalva and draining into the right ventricle was incidentally found. This coronary artery fistula was diagnosed using advanced imaging techniques.

Area of Science:

  • Cardiology
  • Vascular Anatomy
  • Diagnostic Imaging

Background:

  • Anomalous coronary artery origins are uncommon cardiovascular conditions.
  • Chronic pericardial effusion can sometimes mask or be associated with cardiac anomalies.
  • Accurate diagnosis of coronary artery fistulas is crucial for patient management.

Observation:

  • A 72-year-old woman presented with chronic pericardial effusion.
  • Transthoracic echocardiography suggested a possible coronary artery fistula.
  • Transesophageal echocardiography and coronary angiography confirmed the anomaly.

Findings:

  • The study details an incidental finding of a rare anomalous coronary artery.
  • This artery originated from the right coronary sinus of Valsalva.
  • It abnormally drained directly into the right ventricle, forming a fistula.

Implications:

  • This case highlights the importance of comprehensive diagnostic imaging for complex cardiac conditions.
  • Understanding rare coronary artery anomalies aids in surgical planning and treatment strategies.
  • Such findings contribute to the literature on congenital and acquired cardiovascular abnormalities.

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