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Papers of the Week
Investigation of association between the preoperative intra-articular anesthetic test and persistent pain after total knee arthroplasty.
Abstract
A better understanding of the etiology of persistent pain after total knee arthroplasty (TKA) is required to prevent unfavorable outcomes. The purpose of this study was to investigate the association of persistent pain after TKA, patient characteristics, and the remaining pain ratio per the preoperative intra-articular anesthetic test.