Randomized Controlled Trial
Continuous femoral versus posterior lumbar plexus nerve blocks for analgesia after hip arthroplasty: a randomized, controlled study.
Anesth. Analg.. 2011 Oct 1;113(4):897-903.
Randomized Controlled Trial
Intraarticular analgesia versus epidural plus femoral nerve block after TKA: a randomized, double-blind trial.
Clin. Orthop. Relat. Res. 2014 May 1;472(5):1400-8.
Randomized Controlled Trial
Effect of Adductor Canal Block Versus Femoral Nerve Block on Quadriceps Strength, Mobilization, and Pain After Total Knee Arthroplasty: A Randomized, Blinded Study.
Reg Anesth Pain Med. 2015 Jan 1; 40 (1): 3-10.