title: Artifacts and pitfall errors associated with ultrasound-guided regional anesthesia: Part II: A pictorial approach to understanding and avoidance.
authors.affiliation: Department of Anesthesiology, Dartmouth Medical School, Dartmouth-Hitchcock Medical Center, Lebanon, NH, USA. brian.sites@hitchcock.org
authors.forename: Brian D
authors.initials: BD
authors.lastname: Sites
authors.forename: Richard
authors.initials: R
authors.lastname: Brull
authors.forename: Vincent W S
authors.initials: VW
authors.lastname: Chan
authors.forename: Brian C
authors.initials: BC
authors.lastname: Spence
authors.forename: John
authors.initials: J
authors.lastname: Gallagher
authors.forename: Michael L
authors.initials: ML
authors.lastname: Beach
authors.forename: Vincent R
authors.initials: VR
authors.lastname: Sites
authors.forename: Sherif
authors.initials: S
authors.lastname: Abbas
authors.forename: Gregg S
authors.initials: GS
authors.lastname: Hartman
mesh_terms: D000765:Anesthesia, Conduction / Q000295:instrumentation*; D016477:Artifacts; D001917:Brachial Plexus / Q000000981:diagnostic imaging; D003951:Diagnostic Errors / Q000517:prevention & control*; D006801:Humans; D008161:Lumbosacral Region / Q000000981:diagnostic imaging; D008198:Lymph Nodes / Q000000981:diagnostic imaging; D008488:Medical Illustration; D012584:Sciatic Nerve / Q000000981:diagnostic imaging; D012867:Skin / Q000000981:diagnostic imaging; D018084:Ultrasonography, Interventional / Q000009:adverse effects*