The therapeutic effect of genicular nerve radiofrequency for chronic knee pain after a total knee arthroplasty: A systematic review.

Objective: Summarize the therapeutic pain-reducing effects of GnRF for refractory post-TKA knee pain. A secondary objective was to summarize improvements in physical function after GnRF.

Methods: A protocol was registered, and a database search conducted by an experienced librarian of all available studies in the English language up until November 3, 2021.