Artifacts and pitfall errors associated with ultrasound-guided regional anesthesia. Part I: understanding the basic principles of ultrasound physics and machine operations.
Sites
Brian D
BD
Department of Anesthesiology, Dartmouth Medical School, Dartmouth-Hitchcock Medical Center, Lebanon, NH 03756, USA. brian.sites@hitchcock.org
Brull
Richard
R
Chan
Vincent W S
VW
Spence
Brian C
BC
Gallagher
John
J
Beach
Michael L
ML
Sites
Vincent R
VR
Hartman
Gregg S
GS
D000765:Anesthesia, Conduction / Q000295:instrumentation*; D016477:Artifacts; D006801:Humans; D055585:Physical Phenomena; D010825:Physics; D014465:Ultrasonics; D014463:Ultrasonography; D018615:Ultrasonography, Doppler, Color