Tab. 7.
Sixth compartment |
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Anatomy review |
ECU – extensor carpi ulnaris
Origin: lateral epicondyle of humerus, common extensor tendon, ulna Insertion: the base of the 5th metacarpal Blood supply: ulnar artery Nerve: radial nerve Actions: extension of the wrist, slight ulnar flexion of the hand Tips and tricks: Images of this tendon should be obtained in short and in long axis. Follow the tendon towards its insertion at the base of the 5th metacarpal. |