Perioperative nerve injury after total knee arthroplasty: regional anesthesia risk during a 20-year cohort study.

<h4>Background</h4>Perioperative nerve injury (PNI) is one of the most debilitating complications after total knee arthroplasty (TKA). Although regional anesthesia (RA) techniques reduce pain and improve functional outcomes after TKA, they may also contribute to PNI. The objective of this study was ... View More