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.)
Click on image to view larger version.

Fig. 4 Chest radiograph of 1-month-old male shows arterial cannula
has distal radiolucent segment. Tip of cannula is gauged by position of
radiopaque tip (arrow), which lies approximately at level of aortic
arch. Echocardiography (not shown) would confirm position of cannula. There is
also kink in upper venous catheter.