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. 7. —Grade 5 lesion in 12-year-old girl who experienced popping feeling in knee while playing basketball. Sagittal proton density–weighted image shows focal loss of cartilage (arrow) and subchondral bone in anterior aspect of lateral femoral condyle. Osteochondral fragment was seen on another image (not shown).