Low Tidal MEChanical Ventilation Against NO Ventilation During Cardiopulmonary Bypass Heart Surgery

During cardiopulmonary bypass, mechanical ventilation is maintained with settings described above.

During cardiopulmonary bypass, no mechanical ventilation is performed.

"An insufflation with positive end-expiratory pressure +30 cmH20 during 5 seconds.~At the end of cardiopulmonary bypass, in the operative room. And after transfer to the ICU (intensive care unit)."