title: Ultrasound-guided supraclavicular block: What is intraneural?
authors.forename: Dorothea
authors.initials: D
authors.lastname: Morfey
authors.forename: Richard
authors.initials: R
authors.lastname: Brull
mesh_terms: D001917:Brachial Plexus / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D003238:Connective Tissue / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D004558:Electric Stimulation; D006801:Humans; D009339:Needles; D009407:Nerve Block / Q000379:methods*; D014463:Ultrasonography