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clawhand

Pronunciation: klaw'hand

Definition: Atrophy of the interosseous muscles of the hand with hyperextension of the metacarpophalangeal joints and flexion of the interphalangeal joints; develops as a result of nerve injury either at the spinal cord or peripheral nerve level.

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© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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