The following table or figure may be downloaded to PowerPoint for personal use in teaching and presentations. This feature is available to all subscribers to the journal.

You MUST read and follow the guidelines at Request to Reproduce AJR Content if you are distributing or using AJR content beyond academic use (limited distribution, non-revenue producing, or educational purposes).

(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)

Fig. 2A. —80-year-old man injured in motor vehicle collision. Contrast-enhanced CT scan reveals triangular contour abnormality along lateral aspect of aortic arch (arrow), which persisted on delayed images (not shown). No adjacent paraaortic hematoma and no obvious atherosclerotic plaque are seen at this level or elsewhere.