Group GA:The five knee nerves were given 0.2% ropivacaine 4ml, respectively+ 0.33% ropivacaine 20ml at the proximal adductor canal

Genicular nerves block vs. local infiltration analgesia combined with adductor block in total knee arthroplasty patients: a randomised controlled non-inferiority trial

Study of adductor canal block combined with genicular nerves block or local infiltration analgesia for total knee arthroplasty patients