title: Sciatic nerve block for total-knee replacement: is it really necessary in all patients?
authors: Simon
authors: S
authors: Levesque
authors: Alain
authors: A
authors: Delbos
mesh_terms: D019645:Arthroplasty, Replacement, Knee; D005267:Femoral Nerve; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D010149:Postoperative Pain / Q000188:drug therapy*; D012584:Sciatic Nerve