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Medical Term:

trochlear notch


the large semicircular notch at the proximal extremity of the ulna between the olecranon and coronoid processes that articulates with the trochlea of the humerus.

Synonym(s): incisura trochlearisTA, incisura semilunaris ulnae, semilunar notch2

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