Epinephrine 4 μg/mL Added to a Low-Dose Mixture of Ropivacaine and Fentanyl for Lumbar Epidural Analgesia After Total Knee Arthroplasty

Abstract

As part of the multimodal pain treatment used, the epidural adjuvant epinephrine 4 microg/mL (12-32 microg/h) did not improve LEA after total knee arthroplasty.