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. 4A 58-year-old woman. Direct access of pisotriquetral joint under
fluoroscopic guidance. P = pisiform bone, T = triquetral bone. Oblique view of
wrist shows advanced osteoarthritis of pisotriquetral joint with narrowing of
joint space. Needle position is modified as necessary toward distal surface of
joint (asterisk) to avoid narrowed pisotriquetral joint space.