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Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)
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[Left atrial myxoma combined with coronary artery bypass grafting]

N Koike1, T Kaneko, M Ezure

  • 1Division of Cardiovascular Surgery, Gunma Prefectural Cardiovascular Center, Maebashi, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|November 11, 2006
PubMed

Insights

This study presents two successful cases of surgically treating left atrial myxoma combined with coronary artery bypass grafting (CABG) using only in situ arterial grafts. The findings highlight a viable surgical approach for complex cardiac conditions.

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Oncology
  • Interventional Cardiology

Background:

  • Left atrial myxoma is a primary cardiac tumor that can cause significant symptoms.
  • Coronary artery disease (CAD) often requires surgical intervention like coronary artery bypass grafting (CABG).
  • The combined surgical management of left atrial myxoma and CAD presents unique challenges.

Observation:

  • Two patients with incidentally detected left atrial myxoma also required coronary artery bypass grafting (CABG).
  • Case 1: A 58-year-old male with prior CABG underwent myxoma resection followed by revascularization with a right internal thoracic artery (RITA) to the left anterior descending artery (LAD).
  • Case 2: A 69-year-old female underwent myxoma resection followed by multi-vessel CABG using internal thoracic artery (LITA, RITA), gastroepiploic artery (GEA), and saphenous vein grafts (SVG).

Findings:

  • Both patients experienced uneventful postoperative courses after the combined surgical procedures.
  • The study utilized only in situ arterial grafts for coronary artery bypass grafting (CABG).
  • Myxoma resection was performed prior to coronary artery bypass grafting (CABG) in both cases.

Implications:

  • Simultaneous surgical treatment of left atrial myxoma and coronary artery bypass grafting (CABG) is feasible.
  • The optimal timing and strategy for combined procedures require further investigation.
  • Careful consideration of myocardial protection and prevention of systemic embolism is crucial in these complex cases.

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