Fig. 19
From: The elbow: review of anatomy and common collateral ligament complex pathology using MRI
A 50-year-old man with elbow pain and decreased range of motion due to an apophyseal injury sustained before physeal closure. Axial T1-weighted MRI (a) and axial FS PD-weighted MRI (b) showing chronic non-union fracture of the medial epicondyle and heterotopic ossification along the anterior band of the medial collateral ligament (white arrows). Note stress reaction, manifest as bone marrow edema (white asterisk)