title: Ultrasound evidence of injection within the nerve.
authors.affiliation: University of Pittsburgh Medical Center Southside/Mercy Ambulatory Center Pittsburgh, PA.
authors.forename: Steven L
authors.initials: SL
authors.lastname: Orebaugh
mesh_terms: D000765:Anesthesia, Conduction / Q000379:methods*; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D012584:Sciatic Nerve / Q000000981:diagnostic imaging*; D018084:Ultrasonography, Interventional / Q000379:methods*