Patella denervation in primary total knee arthroplasty - a randomized controlled trial with 2 years of follow-up.

We randomized 126 consecutive patients undergoing primary total knee arthroplasty into group 1: patella denervation (n = 63) and group 2: no patella denervation (n = 63). Assessment was performed preoperatively and at 3, 12 and 24 months post-operatively. Average follow-up of patients was 26.

Pain control after primary total knee replacement. A prospective randomised controlled trial of local infiltration versus single shot femoral nerve block.

Background: We report a prospective blinded randomised trial of local infiltration versus femoral nerve block in patients undergoing primary total knee replacement (TKR), in accordance with the CONSORT statement 2010.

Methods: Fifty patients in a teaching hospital were consented for the study. The study arms were intraoperative local anaesthesia (150ml 0.