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Shunt Surgery, Right Heart Catheterization, and Vascular Morphometry in a Rat Model for Flow-induced Pulmonary Arterial Hypertension
09:23

Shunt Surgery, Right Heart Catheterization, and Vascular Morphometry in a Rat Model for Flow-induced Pulmonary Arterial Hypertension

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[Left to right shunt for congenital coronary arterio-venous fistulas]

P Baello1, B Sevilla, I Roldán

  • 1Servicio de Cardiología. Hospital Universitario Dr. Peset. Valencia.

Revista Espanola De Cardiologia
|February 15, 2001
PubMed

Insights

Congenital coronary artery fistulas are rare heart defects. This case highlights three fistulas in an asymptomatic child, detected via heart murmur.

Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Congenital Heart Disease

Background:

  • Congenital coronary artery fistulas (CCAFs) are uncommon cardiac malformations.
  • CCAFs can lead to serious complications like heart failure and pulmonary hypertension.
  • Spontaneous closure of CCAFs can occur, but monitoring is crucial.

Observation:

  • A 10-year-old asymptomatic male presented with an incidental heart murmur.
  • Diagnostic imaging revealed three distinct coronary artery fistulas.
  • Two fistulas originated from the left coronary artery, draining into the right ventricle.
  • One fistula originated from the right coronary artery, draining into the pulmonary artery trunk.

Findings:

  • The patient was asymptomatic despite the presence of multiple coronary artery fistulas.
  • Doppler echocardiography and angiography confirmed the diagnosis and anatomical details.
  • The specific drainage patterns into the right ventricle and pulmonary artery were identified.

Implications:

  • Early detection of CCAFs, even in asymptomatic individuals, is vital.
  • Understanding fistula anatomy aids in surgical or interventional planning.
  • This case underscores the importance of echocardiography and angiography in diagnosing CCAFs.

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