Coronary Cameral Fistula Manifested as Angina Pectoris in a 40-Year Old Female

Leila Bigdelu1, Ali Azari1, Ali Heidari-Bakavoli2

  • 1Cardiovascular Medicine Division, Vascular Surgery Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.

Insights

Coronary cameral fistula (CCF), an abnormal coronary artery to cardiac chamber connection, can cause symptoms. Surgical intervention resolved symptoms in a young female patient with CCF diagnosed via CT coronary angiography.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Congenital Heart Disease

Background:

  • Coronary cameral fistula (CCF) is a rare condition, occurring in less than 1% of the population.
  • Most CCF cases are asymptomatic, but large fistulas can lead to significant symptoms and complications.
  • Embryogenesis abnormalities are the usual cause of CCF.

Purpose of the Study:

  • To present a case of symptomatic CCF in a young female.
  • To highlight the diagnostic utility of computed tomography coronary angiography (CTCA).
  • To demonstrate the efficacy of surgical treatment for CCF.

Main Methods:

  • Echocardiography was used for initial suspicion of CCF.
  • Computed tomography coronary angiography (CTCA) confirmed the diagnosis.
  • Surgical intervention was performed for treatment.

Main Results:

  • A young female presented with symptomatic CCF.
  • CTCA provided definitive diagnosis of the coronary artery to cardiac chamber fistula.
  • Surgical treatment resulted in complete symptom resolution.

Conclusions:

  • CCF is an abnormal communication between coronary arteries and cardiac chambers.
  • Large CCFs can cause angina pectoris via the coronary steal phenomenon and may necessitate surgery.
  • Coronary CT angiography is a highly sensitive, non-invasive diagnostic tool for CCF.

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