title: Ultrasound guided piriformis injection with confirmation of needle placement through electromyography.
authors.forename: Hamilton
authors.initials: H
authors.lastname: Chen
authors.forename: Ronald
authors.initials: R
authors.lastname: Takemoto
authors.forename: Justin
authors.initials: J
authors.lastname: Hata
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage; D004576:Electromyography / Q000187:drug effects* / Q000379:methods; D006801:Humans; D007273:Injections, Intramuscular / Q000295:instrumentation / Q000379:methods; D008012:Lidocaine / Q000008:administration & dosage*; D008297:Male; D008875:Middle Aged; D009339:Needles; D055958:Piriformis Muscle Syndrome / Q000000981:diagnostic imaging* / Q000188:drug therapy*; D016896:Treatment Outcome; D018084:Ultrasonography, Interventional / Q000379:methods*
chemical_list: D000779:Anesthetics, Local; D008012:Lidocaine