Acrel's ganglion

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Ac·rel's ganglion

1. A pseudoganglion on the posterior interosseous nerve on the dorsal aspect of the wrist joint.
2. A cyst on a tendon of an extensor muscle at the level of the wrist.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.