Air and its Sonographic Appearance: Understanding the Artifacts.


BACKGROUND Although air has traditionally been considered a barrier to sonographic imaging, when encountered in unusual settings it can serve as an important indicator of various pathologic states as well. Clinician recognition and thorough understanding of the characteristic pattern of artifacts generated by air are critical for making a number of… (More)
DOI: 10.1016/j.jemermed.2017.01.054