POP analgesia has been one of the main advantages of RA and combined techniques; such difference was ignored in this study and all patients were given the same management with epidural catheter, which is why this difference did not exist in our study.
La analgesia posquirúrgica ha sido una de las principales ventajas de la anestesia regional y de las técnicas combinadas. En nuestro estudio, esta diferencia nunca existió pues a todos los pacientes se les dio igual manejo con catéter epidural.