coronoid process (redirected from fragmented coronoid process)

coronoid process

n.

1. The triangular anterior process of the mandibular ramus, giving attachment to the temporal muscle.

2. A bracketlike projection from the anterior portion of the proximal extremity of the ulna, giving attachment to the brachial muscle and entering into formation of the trochlear notch.

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coronoid process

1. a part of the mandible that projects into the temporal fossa and provides attachment for the temporal muscle.

2. the medial and lateral prominences located on either side of the trochlear notch of the ulna, forming part of the articular surface with the radius and humerus.

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fragmented coronoid process

a developmental lesion of young, large breed dogs. Causes a weight-bearing lameness. May occur in association with osteochondritis dissecans of the medial humeral condyle. Called also ununited coronoid process, elbow dysplasia.

ununited coronoid process

see fragmented coronoid process (above).