Left Image: Common Flexor Tendon - Longitudinal sonogram of the medial
compartment shows the origin of the common flexor tendons (yellow
shade/arrows). Note the medial epicondyle (blue line) and the ulna (red
line).
Right Image: Corresponding longitudinal transducer position technique.
Left Image: Ulnar Collateral Ligament - Longitudinal sonogram of the
medial compartment shows the UCL (yellow shade/arrow) extending from the
medial epicondyle (blue line/arrow) to the proximal ulna (red
line/arrow).
Right Image: Corresponding longitudinal transducer
position technique.
Ulnar Collateral Ligament - Additional longitudinal sonogram examples
of the UCL.
Left Image: UCL (yellow shade/arrow) and medial distal humerus (blue
line).