Autor: |
Ziskin MC; Department of Diagnostic Radiology, Temple University Medical Center, Philadelphia, PA 19140., Thickman DI, Goldenberg NJ, Lapayowker MS, Becker JM |
Jazyk: |
angličtina |
Zdroj: |
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine [J Ultrasound Med] 1982 Jan-Feb; Vol. 1 (1), pp. 1-7. |
DOI: |
10.7863/jum.1982.1.1.1 |
Abstrakt: |
A description and explanation of an unexpected echographic appearance in a patient who had sustained an abdominal shotgun wound is presented. In the B-scans, a trail of dense continuous echoes, simulating a comet tail, is seen distal to each lead pellet. This comet tail appearance is shown to be a type of reverberation artifact. The effect of object size, shape, composition, and orientation on the appearance of this artifact is demonstrated. |
Databáze: |
MEDLINE |
Externí odkaz: |
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