and the thickness and echogenicity of the ulnar nerve. The lateral coronal scans (elbow extended, forearm semipronated) allowed the study of the thickness of the annular ligament, the lateral capsule, ...
Objectives: Rupture of the ulnar collateral ligament (UCL) is a frequent injury of the hand. When untreated, this injury may lead to decreased pinch strength, pain, instability, and osteoarthritis.