title: Needle puncture site and a "walkdown" approach for short-axis alignment during ultrasound-guided blocks.
authors.forename: Ban C H
authors.initials: BC
authors.lastname: Tsui
authors.forename: Derek
authors.initials: D
authors.lastname: Dillane
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage*; D006801:Humans; D007267:Injections / Q000379:methods; D009339:Needles; D009407:Nerve Block / Q000379:methods; D017933:Peripheral Nervous System / Q000000981:diagnostic imaging*; D011677:Punctures; D018084:Ultrasonography, Interventional / Q000379:methods
chemical_list: D000779:Anesthetics, Local