title: Quad weakness: when does it matter?
authors.affiliation: Jefferson Medical College, Philadelphia, Pennysylvania (E.S.S.). eric.schwenk@jefferson.edu.
authors.forename: Eric S
authors.initials: ES
authors.lastname: Schwenk
authors.forename: Kishor
authors.initials: K
authors.lastname: Gandhi
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage*; D019645:Arthroplasty, Replacement, Knee; D005260:Female; D005267:Femoral Nerve / Q000187:drug effects*; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D010149:Postoperative Pain / Q000188:drug therapy*; D011183:Postoperative Complications / Q000139:chemically induced*
chemical_list: D000779:Anesthetics, Local