[Off-pump coronary artery bypass grafting/beating coronary artery bypass grafting for a patient with low left

K Senda1, K Kotoh, K Fukahara

  • 1Department of Surgery, Toyama Medical and Pharmaceutical University, Toyama, Japan.

Insights

Beating coronary artery bypass grafting is now feasible for patients with severely reduced left ventricular ejection fraction (LVEF). This surgical approach significantly improved LVEF in a patient previously considered ineligible for conventional bypass surgery.

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Anesthesia
  • Cardiology

Background:

  • Conventional coronary artery bypass grafting (CABG) is typically contraindicated in patients with a left ventricular ejection fraction (LVEF) below 20%.
  • Off-pump CABG (OPCAB) and beating CABG have emerged as potentially safer alternatives for high-risk patients due to lower complication rates.

Observation:

  • A 47-year-old male patient with a severely impaired LVEF of 9.3% underwent beating coronary artery bypass grafting.
  • Percutaneous cardio-pulmonary support (PCPS) was utilized during the procedure to facilitate bypassing the circumflex artery.

Findings:

  • The patient successfully underwent beating coronary artery bypass grafting despite his extremely low LVEF.
  • Post-operative assessment revealed a significant improvement in LVEF to 51.6%.

Implications:

  • This case demonstrates the potential for beating CABG in patients with previously prohibitive LVEF.
  • The findings suggest that OPCAB or beating CABG, with appropriate support, can expand treatment options for patients with severe left ventricular dysfunction.