Dual coronary - cameral fistula "double the trouble"

Jagadeesh K Kalavakunta1,2, Sarina Sachdev1, Mandeep Randhawa1

  • 1Ascension Borgess Medical Center Kalamazoo MI USA.

Clinical Case Reports
|July 29, 2021
PubMed

Insights

A rare dual coronary-cameral fistula, an abnormal connection between coronary arteries and heart chambers, was diagnosed in a patient with dyspnea and chest pain. This finding explains the patient's cardiac symptoms.

Area of Science:

  • Cardiology
  • Cardiovascular Surgery
  • Medical Diagnostics

Background:

  • Coronary artery anomalies are uncommon and can lead to significant cardiovascular events.
  • Coronary-cameral fistulas represent a rare subset of these anomalies, involving abnormal connections between coronary arteries and heart chambers.
  • Patients may present with diverse symptoms, including chest pain and dyspnea, necessitating thorough diagnostic evaluation.

Purpose of the Study:

  • To report a case of dual coronary-cameral fistula presenting with worsening dyspnea and chest pain.
  • To highlight the diagnostic process and findings associated with this rare condition.
  • To emphasize the importance of considering rare coronary anomalies in patients with unexplained cardiac symptoms.

Main Methods:

  • A patient with progressive dyspnea and left-sided chest pain was evaluated.
  • Diagnostic cardiac catheterization was performed to investigate the cause of symptoms.
  • Imaging and hemodynamic data were analyzed to identify any abnormalities in coronary artery anatomy and function.

Main Results:

  • Cardiac catheterization revealed a rare dual coronary-cameral fistula.
  • The fistula demonstrated abnormal connections where both right and left coronary arteries drained directly into the left ventricle.
  • This anatomical finding was consistent with the patient's presenting symptoms.

Conclusions:

  • Dual coronary-cameral fistula is a rare but significant coronary artery anomaly.
  • Accurate diagnosis through methods like cardiac catheterization is crucial for appropriate management.
  • Identifying such fistulas is essential for alleviating patient symptoms and preventing potential complications.

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