title: Ultrasound and regional anesthesia technique: are there really ultrasound guidance technical limits in sciatic nerve blocks?
authors.forename: Giorgio
authors.initials: G
authors.lastname: Danelli
authors.forename: Daniela
authors.initials: D
authors.lastname: Ghisi
authors.forename: Andrea
authors.initials: A
authors.lastname: Ortu
mesh_terms: D006801:Humans; D009407:Nerve Block / Q000379:methods*; D012584:Sciatic Nerve / Q000000981:diagnostic imaging*; D004561:Transcutaneous Electric Nerve Stimulation; D018084:Ultrasonography, Interventional