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Clinical experience with the mini-extracorporeal circulation system: an evolution or a revolution?
Jean-Paul Remadi1, Paul Marticho, Irina Butoi
1Cardiovascular Surgery Unit, Amiens, France. jpremadi@aol.com
The Annals of Thoracic Surgery
|June 3, 2004
Summary
The mini-extracorporeal circulation (MECC) system offers a reliable new approach to cardiopulmonary bypass (CPB), demonstrating good clinical outcomes and low complication rates in a recent study.
Area of Science:
- Cardiovascular Surgery
- Medical Devices
- Extracorporeal Circulation
Background:
- Cardiopulmonary bypass (CPB) is essential for cardiac surgery.
- Minimally invasive CPB systems aim to reduce complications.
- The mini-extracorporeal circulation (MECC) system represents a novel CPB approach.
Purpose of the Study:
- To evaluate the clinical performance of a new mini-extracorporeal circulation (MECC) system.
- To assess the safety and efficacy of MECC in a cohort of cardiac surgery patients.
Main Methods:
- A cohort of 150 patients undergoing cardiac surgery were studied.
- The MECC system, a fully heparin-coated, closed-loop CPB system with a centrifugal pump and 450 mL priming volume, was utilized.
- Patients included those undergoing coronary artery bypass grafting (105) and aortic valve replacement (45).
Main Results:
- The 30-day operative mortality was low at 1.3%.
- Hemoglobin levels remained stable, with only 6% of patients requiring perioperative transfusion.
- Incidence of renal and neuropsychiatric complications were both below 1%.
Conclusions:
- The mini-extracorporeal circulation (MECC) system is a dependable new concept for cardiopulmonary bypass.
- The MECC system demonstrated favorable clinical results in this patient cohort.

