Efecto de dosis bajas de ketamina en la analgesia postoperatoria y consumo de morfina tras cirugía de revascularización miocárdica

Low doses of ketamine in continuous infusion during the intra-operative period of coronary surgery prolongs the time of demanding the first morphine dose, without reducing the use of intra-operative remifentanil, or the total use of morphine in the first 24 h after surgery.