Prospective, Double-Blind, Randomized Study to Evaluate Single-Injection Adductor Canal Nerve Block Versus Femoral Nerve Block: Postoperative Functional Outcomes After Total Knee Arthroplasty. Macrinici GI, Murphy C, Christman L et al Reg Anesth Pain Med. 2017 Jan/Feb;42(1):10-16. [/fusion_text][fusion_text] Background and Objectives: This clinical trial compares adductor canal block (ACB) with femoral nerve block (FNB) for total knee