Case 5
Diagnosis

Posterolateral elbow instability with intra-articular annular ligament luxation. Associated focal posterolateral synovitis and intra-articular loose body.
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Mak S, Beltran LS, Bencardino J, Orr J, Jazrawi L, Cerezal L. MRI of the Annular Ligament of the Elbow: Review of Anatomic Considerations and Pathologic Findings in Patients with Posterolateral Elbow Instability. AJR Am J Roentgenol. 2014;203(6):1272-1279
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Mak S, Beltran LS, Bencardino J, Orr J, Jazrawi L, Cerezal L. MRI of the Annular Ligament of the Elbow: Review of Anatomic Considerations and Pathologic Findings in Patients with Posterolateral Elbow Instability. AJR Am J Roentgenol. 2014;203(6):1272-1279